England's greatest repository of Old Masters paintings, with works by Leonardo, Botticelli, Rembrandt, Monet, Degas, and more

Fantastic modern art museum in a massive former power plant, with blockbuster exhibitions and a fab gift shop and bookstore

A small, free city museum of London life, Victorian and Pre-Raphaelite art, and Roman ruins in the basement

A 17th century manor house in Hampstead Heath with a fabulous free art collection

A gallery of some of the greatest hits of British painting and sculpture

Fantastic, small, bit-of-everything museum—ancient Roman and Egyptian sculptures; paintings by Turner, Reynolds, and Hogarth; architectural remnants and Cantonese furniture—all crammed into the formerly private home of an eclectic collector

See the coat in which Nelson was shot, bullet hole and all, along with some fantastically beautiful old astrolabes and an indescribably cool interactive display on the Battle of Trafalgar

Bath's small public art museum has a nice collection including Gainsborough oil pantings

An amazing British painter whose work presages the Impressionists