Admire an apocalyptic pillar at the entrance to a church, relax in clandestine gardens, discover New York's version of the Sagrada Familia, find bullet holes outside the J.P. Morgan bank, observe the stars with a university telescope, find a statue of Lenin, let your skirt fly in the same place as Marilyn Monroe, explore a room full of earth, discover a gigantic Venetian palace above an old stable, visit an island whose independence was proclaimed from a canoe in 2004, locate the 'pig' in St Patrick's Cathedral, find out where Washington's last tooth is kept, have your bike blessed...