Guinness World Records recognises the Keret House in Warsaw, Poland to be the narrowest house in the world. Completed in 2012, it is wedged between two buildings and measures 152 centimetres (4.99 feet) at its widest and 92 centimetres (3.02 feet) at its narrowest. With a two-storey layout, the Keret House has a bedroom, a bathroom and a kitchen.