The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

A walk through the historic city center, under the streets of Seattle.

A museum dedicated to the history and exploration of both popular music and science fiction.

Only hotel where you can legally launder money.

Current docking place of the SS United States, the fastest transatlantic ocean liner.

The first American department store, and home to the largest operating musical instrument in the world.

World's first "penitentiary," meant to be humane, drove men insane.

This historic iron-working village is now a ghost town so immaculate that it looks as though it was recently built.

An Irish Memorial commemorating those who perished due to potato blight.

Rising out of a clearing in New Jersey's Pine Barrens is an Aztec-inspired monument to the "Lindbergh of Mexico."