Bizarre Cavern.

Time travel with sweets across history at this research-based candy store.

A monument celebrating the idea of reaching inaccessible places.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

The sign that drew attention to a young boy's cucumber stand is now the name of his fruit superstore.

The trials and tribulations of marking Poe's grave.

Sunset-colored dunes of volcanic ash make taking a poor photo impossible.

Pillars made of 700 pieces of luggage climb to the ceiling of Sacramento Airport's baggage claim.

The only National Monument ever to go missing for nearly 50 years then resurface in a dump.

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

Stroll through a wonderland of stupendous moss-covered trees.

Shoreline strewn with the remains of ghostly fallen trees.

The illuminated falls are a gem in North Cascades National Park.

The only road through the heart of Glacier National Park.

The world's largest Holstein cow.

‘Bush the old fire dog died of poison July 5th, 1869. RIP.’

A derelict bit of transportation infrastructure hidden in the woods.

Before Nixon, "watergate" meant canals.

The little-known, 300-year history of the area includes former lives as a bustling tobacco port, parking lot, and industrial dump.

The site of the climactic scene from the classic horror film is now a historic landmark.

Andy Griffith's hometown has made itself up to look like the fictional town of Mayberry.

Four hundred granite steps were built into this massive rock by the National Park Service.

Nothing says indulgence like a 1,500-pound chocolate castle.

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.