Get ready to discover exciting and offbeat home designs that bring a touch of the exotic to modern architecture.

Beckham Cave House in Arkansas

From treehouses to castles, Booking.com has a host of unique accommodations in the USA.

If advanced humans live in the habitat of the first humans, such an atmosphere is created. A residence in the heart of the mountain where architecture is tied to nature. Natural materials have been used as much as possible.

Lionel Buckett squats barefoot on the stone outcropping that forms a natural verandah to his latest extraordinary creation. Weathered and weary with a shock of curly orange hair, he's looking out across a magnificent, pristine valley in Australia's Blue Mountains range, a view that probably hasn't…