One lump or two
Then there were twoTate Galleries in London - the original relaunched as Tate Britain; and the Tate Modern, which opened its international contemporary art collection yesterday.
• Open daily, 10am-6pm (10pm Fri/Sat). Free. Millbank, London SW1 (020-7887 8000).
The new green
The National Forest, England's most ambitious environmental project, offers new walks and cycle routes across the Midlands.
• Visitor Centre open daily 10am-6pm. £2.95/£1.95. Moira, near Swadlincote, Derbyshire (01283 21663300).
Up and under
Cardiff's Millennium Stadium, venue for last year's Rugby World Cup and Europe's biggest undercover venue, is open for tours.
• Open daily, 9am-5pm (Suns 10am), £5/£2.50, family £15. Gate 2/3, Westgate Street, Cardiff (0990 582582).
Argyll in bloom
Achara House in Argyll is the latest newcomer to Scotland's Garden Scheme, with a stunning collection of rhododendrons, azaleas and camellias.
• Open Sunday only, 2pm-6pm. £2/child free. A828, just south of Duror of Appin, Argyllshire (0131-229 1870).
Coast show
Join the fun of the National Trust Coast Show on board a three-masted frigate. First port of call? Ipswich Dock until May 17.
• Open 10am-5pm. £4/£2, family £10. Old Custom House, Ipswich Dock (020-8315 1111).
Hands-on
How much do your bones weigh? What makes your heart beat? Three to twelve year-olds can find out at Eureka! The Museum for Children in West Yorkshire.
• Open daily 10am-5pm. £5.75/child £4.75. Discovery Road, Halifax (01426-983191).
Sail power
The Goss Centre of Challenge and Adventure in Totnes offers an insight into the creation of Team Philips, Britain's biggest, fastest catamaran.
• Open daily 10am-6pm. Free. Building A, Baltic Wharf Boatyard, St Peter's Quay, Totnes (01803-865592).
Throw a wobbly
Throw your own pot to keep at The Wedgwood Story, part of the world-famous pottery's factory. • Open daily 9am-5pm (10am weekends). £4.95/£3.95 concessions. Barlaston, near Stoke-on-Trent (01782-204218).
Holy see
The crypt, the Great Hall and the magnificent library are the highlights of a tour of Lambeth Palace, London home of the Archbishops of Canterbury.
• Open Tues-Sat 10am-4.30pm. Admission by pre-booked timed tickets (020-7898 1198). £6/£4 concessions. Lambeth Palace Road, London SE1 (020-7898 1198).
