The 17th century St Paul's Cathedral on Ludgate Hill is one of the capital's most iconic buildings. Designed by the illustrious Sir Christopher Wren, St Paul's was the tallest building in London until as late as 1962. Use the touchscreen multimedia guides or take a guided tour to learn about the famous interior or, if you're feeling fit, climb up to the Whispering Gallery and try out the acoustics. From there you can carry on making your way up to the Golden Gallery atop the dome, where you'll be rewarded with breathtaking views of London. You can also descend into the crypt where you'll find memorials of important historical figures such as Admiral Lord Nelson.

Few things feel more quintessentially American than New England and baseball. The Yarmouth-Dennis Red Sox go head-to-head with teams in the towns of Bourne, Brewster, Chatham, Cotuit, Falmouth, Harwich, Hyannis, Orleans, and Wareham in the Cape Cod Baseball League. It has been a stopover for many college players on their way to the majors, including Nomar Garciaparra, who went on to play for the Boston Red Sox, Oakland Athletics, Los Angeles Dodgers, and Chicago Cubs.

The official home of the famous fictional detective Sherlock Holmes is 221b Baker Street. According to the books by Sir Arthur Conan Doyle, he lived here from 1881 to 1904. The museum features Holmes' detailed study, life-size waxworks representing scenes from Holmes and Watson's adventures and a souvenir shop.