Crazy Houses and Buildings

Well they really aren't that "crazy", but certainly unique and creative architecture

Basket Building 

 Crazy House

Crooked Home 

 Cubic Houses

Erwin Wurm House 

Ferdinand Cheval

 Forest Spiral

 Habitat 67

 KS City Library

 Nakagin Capsule

Ripley's

 Torre Galatea Figueres

 UFO

Wonderworks 

Wooden Gagster

Sky Park Hotel, Singapore

An amazing "park" in the sky (55 stories up)

Now this alone would freak me out, but it is beautiful.

For more on this incredible building see Sands Hotel Sky Park