Pictured here is the smallest detached house in the world. This is an 18th Century grade II listed cottage with just two rooms. There is no staircase, just a ladder to reach the upper room. It has no bathroom, kitchen or running water. The building measures 11ft 10in by 10ft 3in and is 12ft 2in high and is classed as the Peak District's tiniest attraction. Thimble Hall is located in the village of Youlegrave, Derbyshire, England.