Canadian city known for Vieux-Montréal (old city), Notre-Dame Basilica & Montreal Botanical Garden.
Canadian city by Niagara Falls, with 520-ft.-high Skylon Tower views of the Horseshoe Falls section.
Pennsylvania city with a Revolutionary War history on view at the Liberty Bell & Independence Hall.
Colorado capital with museums dedicated to art, science & more, plus football & baseball stadiums.
Georgia capital with Coca-Cola museum, Buckhead & Martin Luther King Jr National Historic Site.
Arizona desert town known for red-rock buttes like Cathedral Rock, canyons & art galleries.