A historic Montreal market that was the city's agricultural hub for over century.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

A cemetery for Slovenian notables also serves as a popular recreation space.

This mouldering abandoned mental hospital was once a center for progressive healing.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.

In the early 1800s, surgery was also a show.

A recently restored Shoreditch landmark with ties to Jack the Ripper.

A traveling postal dog covered 48 states and more than 140,000 miles, and he lives on as taxidermy, patched up with a rabbit's foot and a pig's ear.

Infamous marsh filled with toxic waste, World War II-era London rubble, and dead mobsters galore.

Townhouse facade doubles as an RMS Titanic Memorial.

A group dedicated to promoting boating, kayaking and environmental education programs.

A community of artists and entrepreneurs seeks a simpler life on London's waterways.

Enormous one time fiber mill now houses local artists and small businesses.

Op-art architecture designed for happiness.

Renaissance hospital featuring a rotating door into which unwanted babies were dropped.

Small ship votives hang from the vaulted ceiling of this port-side church with a Latin inscription on the wall.

Historic Hull Street was actually the first street with a proper name in the Boston area.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

Copenhagen's celebrated theme park and gardens.

Museum on earth sciences featuring a recreation of a famous curiosity cabinet.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.