Brackenfell, Cumbria Designed by Sir John Leslie Martin and Sadie Speight, who later married in 1934. Martin, who was a leading advocate of the International Style with his most famous building being the Royal Festival Hall. Brackenfell, built for textile designer and artist Alastair Morton, MD of Edinburgh Weavers.The interior colour scheme was reputedly designed by Ben Nicholson who lived locally. It now has Grade II listed status. The house hasn't exactly weathered well, as it shows signs of its age, with parts of the concrete structure having rotted away. (architects: Leslie Martin and Sadie Speight)