This spectacular track has run continuously since 1882.

Ancient pueblos built into the base of a natural canyon wall.

A self-built castle made by a mysterious man.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

Yo, Adrian!

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

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

A toxic ghost town sitting atop a massive coal fire.

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

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

A men’s restroom became a sandwich shop.

The site of Paul Revere's historic two lantern warning.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.