After decades of neglect, a brutalist icon is getting new life as an eco-friendly hotel.

The world's largest public collection of PEZ memorabilia.

This large boulder was used as a lookout point by Revolutionary War militiamen.

The schoolhouse where Jesse Merwin, the inspiration for the "The Legend of Sleepy Hollow" character, once taught.

This giant monument of the RCA mascot is a beloved fixture in Albany, New York.

The final resting place of President Chester A. Arthur and hundreds of others from Revolutionary War soldiers to poets, politicians, and painters.

This historic church with a connection to "Uncle Sam" is now a fraternity house.

This stained glass window designed by Tiffany Studios is hidden behind the circulation desk of a public library.

This relic of 19th-century infrastructure is one of the few remaining coal gas storage tanks in the U.S.

Around half a million years ago, these magnificent columnar basalt cliffs were formed from cooling lava.

The oldest extant wooden jail in South Dakota and possibly the United States. 

Spain's largest bullring offers a unique glimpse at architecture and history.

Dr. Henry Cogswell hoped that his elaborate drinking fountains would dissuade people from drinking alcohol.

At this farm in upstate New York, the former president plotted his reelection campaign.

A striking sculpture built to honor the women of the Lakota and Dakota Nations.

Dedicated to the explorer who opened Japan to the West.

The summer home and later final residence of acclaimed American sculptor Augustus Saint-Gaudens.

The only subway station in the city that still makes use of gap fillers.

This historic cemetery stopped accepting bodies before many Canadian cities were founded.

A journey through a curious collection of oddities and wonder.

The key to turning shifting dunes into the green oasis of Golden Gate Park.

This opera house along the banks of the Connecticut River has two Tony Awards to its credit but it’s never staged a single opera.

A defunct all-girls college which may be the resting place of H.P. Lovecraft's real-life Necronomicon.

A monument to the love people have for their pets.