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

Across this single-file rope bridge is what has been claimed to be the edge of continental Asia.

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

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

An elegant garden commemorating the 1841 visit from apostle and missionary, Orson Hyde.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

This replica of the Greek structure is in the heart of Nashville.

Moscow's other, lesser known kremlin is a fairytale-like cultural complex modeled after Old Russia.

A battle between nature and architecture in the Cambodian jungle.

Enormous statue of the Emperor of the Mongols.

An institution dedicated to curiosity, logic, riddles, and Mongolia's long history of puzzles.

An exceptional assortment of fossils recovered from private collections.

A collection of old steam and diesel locomotives sitting in a fenced-off garden.

A huge communist-era propaganda monument and mural that offers stunning views of the Mongolian capital.

Claude Monet was baptized in this lavishly ornate Paris church.

A marvel of Byzantine engineering under the streets of Istanbul.

Descend 2,030 years into the past in an ancient tunnel built to support Jerusalem's most famous wall.

A more chill but no less fascinating version of the famous ancient archeological site.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

This ancient structure is widely thought to be the oldest intact pyramid in the world.

Peace Park and the Atomic Bomb Dome.

Japanese national treasure originally built in 593 CE.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

The quintessential Japanese rock garden has existed for more than 500 years.