Inside the Wayne County airport is an amazing collection of lights and sounds.

A historic casino where Dostoyevsky is said to have lost it all on a single spin of the roulette wheel.

These paved rills bring freshwater into Altstadt and could spell wedding bells for whoever stumbles into the waters.

This $62 million dollar temple was erected to house one little dental fragment of religious history.

Singapore's oldest Hindu temple.

A ring of soy sauce bottle bases decorate an important Singaporean landmark.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

The largest pool at its elevation sits on top of one of the most expensive resorts in the world.

Singapore's landscaping project is home to 18 incredible Supertrees.

The smaller of the three towers of San Marino is a former prison inaccessible from the ground level.

This picturesque Umbrian city has a subterranean side that has long remained hidden.

The entrance to this Frankfurt subway station looks like an old tram car crashed into the concrete sidewalk.

Fantastic views and thousands of love locks.

The sweet story of how American cargo planes became known as "Candy Bombers" during the Berlin Blockade.

It's good luck to be mocked by this monkey.

This private museum is packed with 20th-century traffic and technology artifacts.

A thought-provoking outdoor art installation sits in the seat of German law.

Qatar's oldest market can trace its origins back more than a century.

The building is a gigantic piece of art inspired by the shape of a desert rose.

Whitewashed mosque contains the world's largest carpet.

This indoor ski resort has a mountain contained inside a mall.

A preposterously luxurious hotel with gold-plated iPads, Rolls Royce chauffeurs, and a staff that trains by watching "Downton Abbey."

The world's largest frame offers spectacular views of the city's past and present.

On any given day this sprawling market houses literally tons of government-regulated gold, gems, and precious metals.