These are houses that aren't your usual suburbun or city condo like kind. In fact, they're so rare, they almost look dangerous to live in. Check out some of the houses in the gallery below:

Cavern house in Missouri.

Hanging sphere house in Canada.

Twisted house in Chile.

This uniquely balanced house in Texas.

Mirrored treehouse in Sweden.

This dangerous looking farmhouse in Iceland.

Wobbly river house in Serbia.

Tall and scary treehouse in Japan.

Flinstones in Bukovina?

The edge of the world shack in Switzerland.

The Katskhi Pillar monastery in Georgia.

Hive house suspended in Whistler's Mountain.

Giant rock house in Portugal.

Mirrored treehouse in Japan.

No neighbors house in Iceland.