the place is slammed for lunch so go before 1230 or after 2 to avoid long lines. there are diverse toppings, which change regularly, but don't overlook the simple pies like the rossa, which is divine.
Come for the changing of the guard—and stay for the perfect photo op outside the official residence of the British monarchy. Tip: Tours inside state rooms are available mid-summer to fall.
The best place to sip champagne in one of the 32 capsules and watch the sun go down over London.
