Hiroshima survivor on Riverside Drive.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Every year model trains zip through a miniature New York City that's now 150 landmarks strong.

This translucent sculpture represents a quintessential component of New York City's skyline.

Architectureal fantasy quarter of Rome.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

A marvel of technology a century ago, this disused power station now offers a lovely glimpse into the industrial design of the past.

A fake Transylvanian castle houses a cathedral of antlers.

A museum dedicated to a secret military hospital hidden beneath a castle in Budapest.

Uh, pardon me, ma'am, but I couldn't help noticing that there's a Columbo statue in the middle of Budapest.

Possibly the world's largest hourglass only needs to be reset every New Year's Eve.

Inside the corridors of this flea market, visitors are sure to find some obscure and odd treasures.

Giant WWII fortresses that fired 8,000 rounds a minute, now home to thousands of pigeons.

A neo-Gothic mansion now houses a wunderkammer of analog tech that hits on all the senses.

Apartment complexes built into huge repurposed natural gas tanks.

This Austrian museum celebrates the work of famous forgers and their inimitable imitations.

A spherical "micro-nation" in the heart of Vienna.

This former insane asylum now holds a pathological anatomy museum.

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

A small museum filled with over 1,000 clocks, and one particular clock calibrated to run until the year 9999.

The final resting place for the remains of 143 Habsburg royalty.

The beautiful baroque library of the Hapsburg empire.

Renaissance villa and gardens complete with a tormented colossus.

A factory director designed what was the world's longest suspension footbridge in 1923 so his employees could get to work safely.