For £9 per person, you can now take a tour of London Fields Brewery and sample the beers on offer, then get a £5 voucher to use against food or drink afterwards. This is a 47% discount on the usual cost.
7pm Mon-Fri; 12, 1, 2, 3pm Saturdays; 1, 2, 3, 4pm Sundays Until 17 May
Since the Criterion Restaurant opened in 1874, it's welcomed Sherlock Holmes creator, Sir Arthur Conan Doyle, and Sir Winston Churchill to its opulent dining room. For £19 you can now visit for champagne afternoon tea.
The Michelin-starred Mayfair restaurant Galvin at Windows combines cuisine of "heart-stopping brilliance" (The Good Food Guide 2015) with "stunning bird's-eye views" (The AA). Two courses and a champagne cocktail are now £26 at lunch, or £37 at dinner.
12-2:30pm Mon-Fri until 30 Jun; +£11 6-10pm Mon-Wed; 6-10:30pm Thu