You've seen those big red double-decker buses cruising around town. It's Philly Tours. The starting point is next to the Bourse Building on 5th street. Big Bus Tours start 1/2 block away at the ...

[Read: 6 Must-See Museums in Philadelphia.] You can purchase one-, two- and three-day passes. One-day passes cost $10 for children 4 to 12, $28 for seniors and $30 for adults. The Big Bus Tour ...