Water Nest 100 was designed by architect Giancarlo Zema , has a 39 ft ( 12 metres ) diameter and is 13 ft ( 4 metres ) tall . Floor space covers 1,076 square ft ( 99 square metres ) - enough to accommodate a family of four with two bedrooms . Floating habitat is made from 98 % recycled supplies and supported by a 646 square ft ( 198 square metres ) solar roof . Prices start at € 500,000 ( £ 358,000 ) and the boats can be placed on any lake or river - and can be moved .
Water Nest 100 was designed by architect Giancarlo Zema , has a 39ft ( 12 metre ) diameter and is 13ft ( 4 metres ) tall . Floor space covers 1,076 square ft ( 99 square metres ) - enough to accommodate a family of four with two bedrooms . Floating habitat is made from 98 % recycled supplies and powered by a 646 square ft ( 60 square metres ) solar roof . Prices start at €500,000 ( £358,000 ) and the home can be placed on any lake or river - and can be moved .