An abandoned incline railway site is now a green space with six acres of trails connecting hilltop neighborhoods.

The first mountain submarine had its initial and last voyage in 1898.

One of the world's oldest continually operating bookstores.

A dedication plaque on this Boston tunnel is a microcosm of a massive, controversy-laden construction project.

Sip cherry liqueur at a bar dating back to 1840.

Eat the ultimate iteration of Portugal's most beloved pastry.

This century-plus-old baseball park has hosted some of baseball's royalty and stands as the oldest sports complex in Jacksonville.

This Asian-inspired tower in a lush urban park provides spectacular panoramic views of Baltimore.

Feast on buckets of garlicky snails.

Get in line for Lisbon’s most famous sandwich.

When the Cuban government seized a Trader Vic's franchise, they unknowingly led to its preservation.

A little-known, but surprisingly large waterfall on the Little Truckee River in the northern Sierra Nevada.

The natural history of Utah is on full display inside this museum.

The museum isn't crazy, it's a museum of Sweet Grass County history complete with a replica Norwegian stabbur.

The hallowed ground of one of the worst atrocities in United States history.

An immense cave that has served as an outlaw's treasure trove, an underground dance hall, a nuclear fallout shelter, and much more.

A rattlesnake museum showcasing over 30 species, in a century-old building that used to be the general store in this tiny West Texas town.

All that remains the former site of the final home of president Franklin Pierce.

Explore the cabin where the famed abolitionist once lived and the site where he fought the Battle of Osawatomie.

This rural museum is home to more than 50 local desert reptiles and the world's largest snake bite kit collection.

A small ballpark on Maryland's eastern shore pays homage to its favorite son, the most fearsome home run hitter of the dead ball era.

The world's largest otter started his life as a high school shop project.

This stadium was the home of the first organized night baseball game.

A copy of the famous bus used during the filming of 'Into the Wild' is on display at an Alaska brewery.