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Page of 1 (90 items total)

Hiking trail past city planning nowhere Color illustration

  • Views: 205
  • Title: Hiking trail past city planning...

The divided city Color illustration

  • Views: 518
  • Title: The divided city Color illustration

Planning hiking trails from the office Color illustration

  • Views: 329
  • Title: Planning hiking trails from the...

Leaf sustainable rain poncho girls with fruits color illustration

  • Views: 415
  • Title: Leaf sustainable rain poncho girls...

Bio-structure on Off-shore wind turbine and biodiversity boosting island idea sketch

  • Views: 910
  • Title: Bio-structure on Off-shore wind...

Place making in the middle of nowhere Color illustration

  • Views: 425
  • Title: Place making in the middle of nowhere...

Off-grid shelter and off-shore wind turbine and biodiversity boosting island idea sketch

  • Views: 715
  • Title: Off-grid shelter and off-shore wind...

Off-shore wind turbine and biodiversity boosting island idea sketch

  • Views: 775
  • Title: Off-shore wind turbine and...

Bow version Off-shore wind turbine and biodiversity boosting island idea sketch

  • Views: 900
  • Title: Bow version Off-shore wind turbine...

Nomads in rain hiking research pencil sketch

  • Views: 520
  • Title: Nomads in rain hiking research pencil...

Lagune version Off-shore wind turbine and biodiversity boosting island idea sketch

  • Views: 446
  • Title: Lagune version Off-shore wind turbine...

Green modern architecture color illustration

  • Views: 257
  • Title: Green modern architecture color...

Wandering home Color illustration

  • Views: 415
  • Title: Wandering home Color illustration

The eternal builders wife Color illustration

  • Views: 377
  • Title: The eternal builders wife Color...

Green modern architecture color illustration

  • Views: 244
  • Title: Green modern architecture color...

Green modern architecture color illustration

  • Views: 332
  • Title: Green modern architecture color...

Japanese straw raincoat pencil study

  • Views: 429
  • Title: Japanese straw raincoat pencil study

Sustainable grass umbrella for climate change Color illustration

  • Views: 538
  • Title: Sustainable grass umbrella for...

Cloud fishing Color illustration

  • Views: 391
  • Title: Cloud fishing Color illustration

Green modern architecture color illustration

  • Views: 372
  • Title: Green modern architecture color...

The House Snake Color illustration by Frits Ahlefeldt

  • Views: 371
  • Title: The House Snake Color illustration by...

seaweed Green architecture organic building

  • Views: 710
  • Title: seaweed Green architecture organic...

Global hut Environment illustration

  • Views: 350
  • Title: Global hut Environment illustration

Tree house, Ocean version Environment illustration

  • Views: 404
  • Title: Tree house, Ocean version Environment...

Consumer City Color illustration

  • Views: 438
  • Title: Consumer City Color illustration

Eco house, Environment illustration

  • Views: 538
  • Title: Eco house, Environment illustration

Leaf cloth Sustainability, Environment illustration

  • Views: 728
  • Title: Leaf cloth Sustainability,...

Designer heaven color illustration

  • Views: 350
  • Title: Designer heaven color illustration

Tree City color illustration

  • Views: 1362
  • Title: Tree City color illustration

Green round house color illustration

  • Views: 447
  • Title: Green round house color illustration

People holding a web around a city Black and White illustration

  • Views: 334
  • Title: People holding a web around a city...

City network Black and White illustration

  • Views: 299
  • Title: City network Black and White...

Banjo player in a small wood cabin on high-rise Color illustration

  • Views: 464
  • Title: Banjo player in a small wood cabin on...

Dwelling in the trees Color illustration

  • Views: 430
  • Title: Dwelling in the trees Color illustration

mobile home Future house Color illustration

  • Views: 642
  • Title: mobile home Future house Color...

The gated city Color illustration

  • Views: 457
  • Title: The gated city Color illustration

Climate change balance Color illustration

  • Views: 441
  • Title: Climate change balance Color...

City network Color illustration

  • Views: 423
  • Title: City network Color illustration

City network Color illustration

  • Views: 469
  • Title: City network Color illustration

Reality Tunnel Color illustration

  • Views: 383
  • Title: Reality Tunnel Color illustration

Green office space in nature Color illustration

  • Views: 512
  • Title: Green office space in nature Color...

Treehouse many floors Color illustration

  • Views: 304
  • Title: Treehouse many floors Color illustration

Smart city color illustration

  • Views: 324
  • Title: Smart city color illustration

girl walking with Self driving wheel backpack

  • Views: 284
  • Title: girl walking with Self driving wheel...

Drone man flying Color illustration

  • Views: 225
  • Title: Drone man flying Color illustration

Self driving wheel backpack

  • Views: 263
  • Title: Self driving wheel backpack

Solar powered vertical garden eco house concept

  • Views: 320
  • Title: Solar powered vertical garden eco...

Pushing the swing Color illustration

  • Views: 237
  • Title: Pushing the swing Color illustration

House for trees full version Color illustration

  • Views: 302
  • Title: House for trees full version Color...

sketch Solar powered vertical garden eco house concept

  • Views: 265
  • Title: sketch Solar powered vertical garden...

digital Landscape modeling and flow software Color illustration

  • Views: 238
  • Title: digital Landscape modeling and flow...

plug in park micro green area Color illustration

  • Views: 178
  • Title: plug in park micro green area Color...

Rainbow bridge mountain castles Watercolor painting

  • Views: 183
  • Title: Rainbow bridge mountain castles...

Constructing schools playground wall Color illustration

  • Views: 160
  • Title: Constructing schools playground wall...

Temple overgrown by Tree

  • Views: 251
  • Title: Temple overgrown by Tree

micro park placement Black and white illustration

  • Views: 149
  • Title: micro park placement Black and white...

pretty biodiversity not always stay Color illustration

  • Views: 187
  • Title: pretty biodiversity not always stay...

Green futuristic urban farming house with water pool on top

  • Views: 304
  • Title: Green futuristic urban farming house...

Green architecture for biodiversity Color illustration

  • Views: 314
  • Title: Green architecture for biodiversity...

smart village mobile technology Illustration

  • Views: 393
  • Title: smart village mobile technology...

Light tree houses in forest no cars version Color illustration

  • Views: 313
  • Title: Light tree houses in forest no cars...

Green urban city architecture for biodiversity Color illustration

  • Views: 566
  • Title: Green urban city architecture for...

The city as reversed reality Color illustration

  • Views: 352
  • Title: The city as reversed reality Color...

Cookie form and cookie man idea or product innovation Color illustration

  • Views: 302
  • Title: Cookie form and cookie man idea or...

Windmill in chimney Color illustration

  • Views: 356
  • Title: Windmill in chimney Color illustration

Green village in letters with hikers color illustration

  • Views: 533
  • Title: Green village in letters with hikers...

Extreme green coastal village color illustration

  • Views: 611
  • Title: Extreme green coastal village color...

Green tree houses in forest cars version Color illustration

  • Views: 340
  • Title: Green tree houses in forest cars...

Green city eco architecture color illustration

  • Views: 522
  • Title: Green city eco architecture color...

Watertecture thinking inside the box for a change Illustration

  • Views: 322
  • Title: Watertecture thinking inside the box...

trees in pots streetscape Color illustration

  • Views: 340
  • Title: trees in pots streetscape Color...

Smart city color illustration

  • Views: 494
  • Title: Smart city color illustration

Smart city color illustration

  • Views: 338
  • Title: Smart city color illustration

Smart city color illustration

  • Views: 329
  • Title: Smart city color illustration

eco street biodiversity color illustration

  • Views: 268
  • Title: eco street biodiversity color...

eco street biodiversity color illustration

  • Views: 543
  • Title: eco street biodiversity color...

Green classic city architecture color illustration

  • Views: 355
  • Title: Green classic city architecture color...

Concept maker and needs color illustration

  • Views: 577
  • Title: Concept maker and needs color...

quick ideas color illustration

  • Views: 420
  • Title: quick ideas color illustration

Birds as landscape architects Color illustration

  • Views: 245
  • Title: Birds as landscape architects Color...

Nature as designer Color illustration

  • Views: 235
  • Title: Nature as designer Color illustration

Department for change color illustration

  • Views: 384
  • Title: Department for change color illustration

Roof house shelter Green architecture watercolor

  • Views: 105
  • Title: Roof house shelter Green architecture...

Trail design texted live illustration

  • Views: 67
  • Title: Trail design texted live illustration

Trail design not texted live illustration

  • Views: 68
  • Title: Trail design not texted live...

Keep repair home strategy Black and white illustration

  • Views: 199
  • Title: Keep repair home strategy Black and...

Extreme water design idea Black and white illustration

  • Views: 176
  • Title: Extreme water design idea Black and...

Old man with glasses and white shirt, Watercolor portrait

  • Views: 242
  • Title: Old man with glasses and white shirt,...

Man in designer, fashion cloth, People sketch, ink and color drawing

  • Views: 400
  • Title: Man in designer, fashion cloth,...

Square wheels designer color illustration

  • Views: 617
  • Title: Square wheels designer color...
Page of 1 (90 items total)

All drawings here are handmade by Frits Ahlefeldt

Art.FritsAhlefeldt.com is owned, started and run by the artist:  Frits Ahlefeldt, FritsAhlefeldt.com