World's Most Extreme Homes

Swedish Rock Home, Chameleon House, Canadian Mushroom House

Episode HWEXT-402H

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Goran and Eva Gannendahl blasted away thousands of tons of rock face to build their V-shaped seaside home, Villa Astrid. Architect Cassandra Fahey turned a former candy factory into a delicious home. Artist Zube spent 22 years building a four-story house shaped like a gigantic toadstool, complete with an underground grotto with waterfall.