The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

Hikers can still stroll beneath the long conveyer of this abandoned mining facility hidden in a West Virginia river gorge.

Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

This shrine commemorates the site of the first known Catholic mass in the United States.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

Approximately 65,000 gallons of crystal clear water pour out of this headspring every minute.

An Orlando museum houses the world’s most comprehensive collection of work by Louis Comfort Tiffany.

A railroad tunnel that, upon its completion, was considered one of the engineering marvels of the modern world.

The Harlem Renaissance poet and activist wrote, organized, and hosted travelers in this Lynchburg, Virginia oasis.

The only museum outside of Australia dedicated to exhibiting the artwork of Indigenous Australian artists.

The only recreation of William Shakespeare's indoor playhouse.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

One of the three perfect vellum copies of this historic book known to exist is on display in a specially-designed case.

The collection is housed in an exquisite mansion that makes you feel like you've been transported to an Italian villa.

Built around 1723, this is the oldest surviving home in the U.S.'s oldest colonial city.

One of the oldest, tallest, and most haunted lighthouses in America.

Outdoor exhibits explore the contributions of European, African, and indigenous peoples to American frontier culture.

Outsider art meets paleontology at this roadside reptile repository.

Every autumn, this grove of living fossils erupts in a blaze of brilliant golden-yellow leaves and stinky fruit.

The record holder for the world’s largest peach.

This large Sitka spruce that appears to be floating in mid-air, has defied logic for years.

One small town in the Pacific Northwest transformed itself into a Bavarian-themed tourist destination.