The best place in the world to buy tinned fish.

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

The world's oldest bookshop still in operation.

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

This unreal Portuguese palace looks as though it's made from a pile of different castles.

The only example of a Paris Métro sign in use at a subway station outside of the French capital. 

Two thirds of this Montreal neon icon has survived to flash another day.

Every year, the colorful murals of Montreal get a complete makeover.

This public art pays homage to the baseball legend and civil rights icon and his time in Montreal.

Montreal's giant farmer's market is a foodie's best friend, especially in the winter months.

Unlike other abandoned asylums this empty institution welcomes visitors, just don't go in the buildings.

Scattered around Atlanta are little doors with big charm.

A colorful square marks the heart of the city's LGBTQ community.

This angular brutalist playground turns playtime into modern art time.

Final remnants of the 1895 Cotton States and International Exposition.

A grassroots community effort in the 1970s led to the creation of this beautiful garden full of delightfully whimsical exhibits.

Deep into the lower floors of Pike Place, find a date with fowl fate.

This peaceful Massachusetts graveyard was one of the first "garden-style" cemeteries in America.

One of few vertical lava tubes in the world accessible by foot.

This electronics repair store celebrates the history of computers.

On top of Gibbet Hill lie the ruins of a lavish turn-of-the-century estate that never quite came to be.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

This impressive Boston holy house is the American mecca for Christian scientists.

The former home of the reclusive "Weird Wendels" who dominated New York real estate a century before Donald Trump.