The remains of a ruined mansion memorialize the 1906 earthquake.

A short hike into the mountainside forest reveals a decaying 1890s town.

A wunderkammer hidden on the top floor of the Hartford statehouse.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

A wondrous old library overlooking the nation's capital.

This small-town Connecticut restaurant gives each diner a free book from its vast library.

A century-old network of freight tunnels underneath the city's historic business district.

A Victorian mansion, painstakingly reproduced to appear just as the the Munster's family home did on TV.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

One of the oldest living oak trees in the Southeast.

A house carved into a rock in the 1940s.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

A 300-ship graveyard, with a few still visible at low tide.

First a horse rendering plant, then a 19th century landfill, this beach is full of glass from thousands upon thousands of broken bottles.

Outsider art meets paleontology at this roadside reptile repository.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

The largest permanent Monopoly board makes one of the longest games even bigger.

The beauty of urban decay, hiding some dark secrets.

One of the ghostly stops along Route 66.

Stay in a room with a view... of the bottom of the ocean.

Home to the infamous "Typhoid Mary" and the worst loss of life in New York's history prior to September 11, 2001.

A small flooded ghost town with a few scattered structures remaining.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.