Fast food feels like fine dining at this award-winning modern Georgian building.

The decaying remains of a once-luxurious Soviet spa town.

Take respite inside this jaw-dropping church while climbing the volcano where Georgia's Prometheus was once chained.

A cylinder monument with a spectacular vista commemorates a friendship that some say never existed.

This architecturally eclectic fortress witnessed centuries of bloody turmoil, including the massacre of its ruling clan.

A cluster of historic bathhouses built on the famed hot springs that gave the Georgian capital its name.

With over 10,000 lights, this engineering marvel lights up the city after dark.

The embalmed remains of the communist leader lie within a custom crystal coffin.

An ancient fortification lives on in this Chinese city.

For those with no fear of heights: a skywalk 4,700 feet up on a Chinese mountain.

A total of 999 stairs lead visitors through a massive hole in a mountain known as the Gateway to Heaven.

This Tang Dynasty behemoth is the biggest Buddha in the world.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

Quite simply the largest tree in the world (by volume).

The second-largest giant sequoia in the world.

One of the few remaining examples of 19th-century London’s attempt to clean up its reputation.

An underground city of salt.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

Silent memorial, using bone conduction to take people back to the Dresden Bombing of 1945.

A famous big wave from Japan serves as a tribute to the victims of the disastrous Elbe flood.

Over 12,000 hygiene oriented objects and exhibits.

This small train ride offers stellar views of the Grand Garden Palace.

When the rain falls, this drain system turns into a musical instrument.