A desert in southeast Asia, complete with a beautiful lake covered in lotus flowers.

This historic spot was where America's involvement in the Vietnam War officially came to an end.

This whimsically named Vietnamese stream is closer to a walkway than a waterway.

Fowl, love and death in Vietnam.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

A sculpture park that takes the use of clay to a whole new level.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

The "Seinfeld" diner.

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

A beautifully eclectic mix of architectural styles.

This Brazilian town built by Freemasons is full of colonial Masonic architecture and symbolic imagery.

A massive stairway that almost wasn't leads to one of Australia's most scenic vistas.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

The ruins of New Zealand's largest classical-style church.

A New Zealand communications tower stands as the tallest structure in the Southern Hemisphere.

New Zealand's only running funicular railway.

A solitary tree has grown up all alone on Lake Wānaka, backdropped by the beautiful Southern Alps.

One of the longest wooden benches in the world snakes around Geneva's Treille Promenade.

This singular art museum in São Paulo is unique inside and out.

This bird-loving brewery is situated in an old municipal bathhouse, nestled beside a 300-year-old windmill.

The history and future of cannabis.

Museum preserving torture methods from the past.

Two stone columns flank the grand Venice square, but there were supposed to be three.

No building in the world leans as far as the so-called “Leaning Tower of Abu Dhabi.”