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

Housed in an old British jail, this spot serves up Georgian, Russian, and Ukrainian specialities with a side of Turkish history.

Taking the subway here means doing so over a bridge located in the middle of an estuary.

This former Imperial summer home was the venue for a royal slap that once echoed 'round the world.

One of the largest wooden constructions in Europe was meant to be a casino, but soon became an orphanage.

A forgotten graveyard lost in the tangles of an overgrown garden.

A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

Baroque celebration of the end of the Great Plague of Vienna.

Vienna's diversity-themed traffic lights were inspired by the Eurovision Song Contest.

Built to give thanks for the passing of a plague epidemic, this cathedral is a one-of-a-kind architectural hybrid.

Dine amidst exotic plants at this former royal greenhouse.

A tropical paradise just a short trip from the opera house is filled with beautiful winged creatures.

A rooftop restaurant hides in plain sight atop Vienna's Palace of Justice.

This huge 12-foot concrete moose on the coast of Nova Scotia is the grandest of the sculptor's giant creatures.

These powerful, if squat, Canadian waterfalls flow in different directions depending on the time of day.

This candy-striped tower is the farthest east you can go in the United States.

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

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

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

A half-buried vehicle in Prague's is the latest iteration in a long-running piece by Czech artist David Černý.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.