What happens when a sculptor has to find a way around a 100-year-old copyright.

This pair of unsuspecting buildings are in fact the very first modern skyscrapers in Europe.

It houses the remains of a 17th-century version of the Titanic.

Walk along the medieval fortifications that have been protecting Tallinn since the 14th century.

A monument commemorating the 852 lives lost in the sinking of the MS Estonia.

The world's largest second-hand graces a clock surrounded by constantly changing flower beds. 

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

Liechtenstein's royal family calls this medieval alpine castle home.

In one of the world's smallest countries, a royal's personal winery is open to the public.

The oldest surviving wooden bridge over Rhine lets travelers cross easily from Switzerland to Liechtensten.

Guatemalan womanizer, venerated during Holy Week.

Central America's deepest lake is actually a volcanic caldera, surrounded by three volcanoes.

It's not quite as old as its Roman appearance suggests, but this piece of infrastructure served Guatemala City for centuries.

Every equinox this Maya pyramid puts on a spooky ancient light show.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

A graceful natural rock formation stands astride the point where the Gulf of California meets the Pacific Ocean.

The only subway station in the city that still makes use of gap fillers.

Red frames showcase remnants of one of New York's original subway stations.

This Manhattan skyscraper is a reminder of the brief but glorious age of urban air taxis.

If it hadn't been caught in time, a flaw in the design of this Manhattan skyscraper could have led to its collapse.

A small peaceful park and waterfall tucked amid the urban grind of Midtown Manhattan.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

Cheap pizza and all of your naughty bedroom needs housed in a stunning example of Art Nouveau architecture.