World Oddities: The strangest homes from around the world

A house built on a rock in the River Drena near the town of Panya Basta, Serbia, May 22.

A toilet-shaped house, in Suwon, south of Seoul, November 9, 2007.

The plane's house in the village of Muzayara, Lebanon, May 12, 2015.

Green plants above a 19-storey residential building, in Guangzhou, Guangdong Province, China, April 11, 2014.

An indoor look of the Heliodome house, located in the Alsacean countryside, near Strasbourg, France, on August 4, 2011.

Heliodome house from the outside.

Picture of about 70 domed houses, built by the United States of America, for villagers who lost their homes in the earthquake in the village of Sumberago, near the ancient city of Yogyakarta, Indonesia, May 8, 2007.

Crocodile House in the Ivory Coast, 11 September 2008.

Luxury house above the trees in the Swedish village of Harades, 2010.

Liu Lingchao, 38, holds a temporary dwelling on his back and walks along a road in Shabu, Guangxi, China, May 21, 2013.

A house carved in rock in the northern state of Coahuila, January 17, 2013.

Japanese TV presenter, in front of the disaster-resistant home in giant football, in Gifu, Japan, May 25, 2006.

The house is decorated with hundreds of ancient ceramic chips, bowls, saucers and vases, in Tianjin, China, January 5, 2008.

A statue stands in front of the pyramid house in the village of Muzayra, North Lebanon, May 12, 2015.

Dai Haivi, 24, from Hunan Province, China, has built an egg-shaped mobile home near a library in Beijing, December 1, 2010.

A picture from inside the house of the mobile egg.

Large house holds two other houses on its roof in Dongguan, Guangdong Province, September 10, 2013.

From the house of Casa de Pedra, or House of Stone, in Sao Paulo, Brazil, October 2, 2012.

Small mobile home along the highway near Boulder, Colorado, August 4, 2014.

A man takes a picture of the narrowest houses in the world, and shows this house is fixed between two existing buildings, in Warsaw, Poland, October 23, 2012. The building is only 92 cm wide.

A car-shaped house, in the Austrian province of Salzburg, June 23, 2004.

Girls playing on the trampoline near the rocky house home in Utah, November 2, 2012.