A tribute to the couples who brave long periods of separation during wartime.

The longest navigable underground river in the United States is home to countless blind and albino animals.

A historic hotel library in Indiana hides more than a few secrets on its shelves.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

Sites connected to a woman born on a ship and spared by a pirate.

Sip mead from an East Nashville apiary while snacking on barbacoa tacos.

Feast on award-winning birria tacos from a food truck inside this neon robo-tiki bar.

East Nashville's oldest dive bar will bring you back to life with animal-style bar fare.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

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

An exquisite collection of fairytale conveyances that puts most car museums to shame.

Get in line for Lisbon’s most famous sandwich.

A unique seaside cave where Aleister Crowley faked his own death.

The museum houses one of the world's largest collections of glass paperweights.

This solitary gravestone is separated from the rest in Appleton, explaining why local legends continue to surround it.

Louise Bourgeois' 30-foot-tall steel spider sculpture.

A 1995 memorial acknowledges the tremendous contributions of Vietnamese refugees to Canada.

The mastermind behind this palatial hotel perished on the Titanic weeks before its grand opening.

These prehistoric replicas were based on actual skeletal remains.

This house is a mosaic of tiled artwork sourced from local artists.

The beautiful behemoth is one of the largest trees of its kind in the United States.

A cobblestone alley with an interesting past.

From silent movie theater to rock &roll palace and beyond.