Where Is Niagara Falls? (Where Is?)

Where Is the Brooklyn Bridge? (Where Is?)

Where Are the Great Pyramids? (Where Is?)

Where Is the Amazon? (Where Is?)

Where Is Alcatraz? (Where Is?)

What Were the Twin Towers? (What Was?)

Where Is the Great Barrier Reef? (Where Is?)

What Was the San Francisco Earthquake? (What Was?)

Where Is the Empire State Building? (Where Is?)

What Were the Salem Witch Trials? (What Was?)

Where Is the Parthenon? (Where Is?)