National Gallery

Pall Mall
London WC2N 5DN United Kingdom
Open Hours: Su-Tu 10am-6pm; Th-Sa; W 10am-9pm

National Portrait Gallery

St. Martin's Place
London WC2H 0HE United Kingdom
Open Hours: 10am-6pm M-W, 10am-9pm Th-F, 10am-6pm Sa-Su

British Museum

Great Russell Street
London WC1B 3DG United Kingdom
Open Hours: Sa-W 10a-5:30p,Th-F 10a-8:30p

Madame Tussaud’s Museum

Marylebone Road
London NW1 5LR United Kingdom
Open Hours: 9:30am-5:30pm M-F, 9am-6pm Sa, Su

Victoria & Albert Museum -  South Kensington

Cromwell Road
London SW7 2RL United Kingdom
Open Hours: 10am - 5:45pm  - M-Su

Queen’s Gallery

Buckingham Palace Road
London SW1V United Kingdom
Open Hours: Mews: noon-4pm daily;  
State Rooms: 9.30am-4:15pm

Natural History Museum

Cromwell Road
London SW7 5BD United Kingdom
Open Hours: 10am-5:50pm M-Sa,  11am-5:50pm Su

Science Museum

Exhibition Road
London SW7 2DD United Kingdom
Open Hours: 10am-6pm M-Su (Closed 24th-26th Dec)

Tate Modern Galleries

Sumner Street
London SE1 9TG United Kingdom
Open Hours: 10am-6pm Su-Th, 10am -10pm Sa-Su

Tate Britain

Millbank
London SW1P 4RG United Kingdom
Open Hours: 10am-5:50pm M-Su

National Maritime Museum

Romney Road
London SE10 9NF United Kingdom
Open Hours: 10am-5pm M-Su

Old Royal Naval College

King William Walk
London SE10 9LW United Kingdom
Open Hours: 10am-6pm M-Su

Imperial War Museum

Lambeth Road
London SE1 6HZ United Kingdom
Open Hours: 10am-6pm M-Su

Pollock's Toy Museum & Toy Shop

1 Scala Street
London W1T 2HL United Kingdom
Open Hours:10am-5pm Mon-Sat

Bramah Tea & Coffee Museum

40 Southwark Street
London SE1 1UN United Kingdom
Open Hours: 10am-6pm M-Su, Closed  25, 26 Dec

The Bank of England Museum

Threadneedle Street
London EC2R 8AH United Kingdom
Open Hours:10am-5pm M-F

London Transport  Museum

39 Wellington Street
London WC2E 7BB United Kingdom