42nd story Pyramid shaped penthouse tops Seattle's oldest skyscraper.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

A wall of chewing gum moonlights as collective art.

This replica of the Greek structure is in the heart of Nashville.

An abandoned horticulture institute gloomily presides over rows of derelict and vine-wrought greenhouses.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

World War II bunker still standing on the New Jersey beach.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

A toweringly silly piece of modern art has been delighting locals since the 1980s.

Paranormal activity on the great lakes.

Museum dedicated to awful artwork.

Dim sum, served in a grand old theater.

One of the indelible moments of the American Revolution took place at this location.

Narrowest house in Boston.

Historic Hull Street was actually the first street with a proper name in the Boston area.

This landmark cemetery in Boston was created more than 300 years ago.

Stolen goods adorn the organ at Old North Church.

Tragedy on Little Brewster Island memorialized.

The site of one of the strangest disasters in history—a wave of deadly molasses traveling at 35 mph.

A cannon designed to fire an atomic warhead.

Arrr! The most authentic collection of pirate artifacts in the world... matey.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

A monument celebrating the idea of reaching inaccessible places.