Contemporary Art, Early and Modern British Watercolours, 20th Century Etchings, Small Bronzes. You can find them all in this Gallery in the centre of historic Wells and just a minute's walk from the world famous medieval cathedral. Opening Hours: Monday - Saturday 10am-5pm. The Sadler Street Gallery was originally built by Bishop Bekynton in the 15th Century and is light and spacious, perfect for showing pictures.