These barriers stand as stark reminders of Northern Ireland's troubled past.

The last Victorian market in Belfast.

For part of the year, this innovative greenhouse is painted white to keep the plants from getting scorched.

One of Vietnam's only mosques pays tribute to the country's Muslim minority.

This French colonial post office is arguably the grandest in all of Southeast Asia.

A memorial to the monk who set himself on fire to protest the persecution of Buddhists in Vietnam.

The history of those incarcerated in Singapore during World War II is etched into the bricks of a popular staircase.

This fountain was once heralded as the largest in the world.

Watch butterflies take flight before you fly.

Singapore's oldest Hindu temple.

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

The highest pedestrian bridge in Singapore looks like a series of undulating waves rising between two public parks.

This Singaporean food-court stall was home to the world's cheapest Michelin-starred meal.

After being bombed and largely abandoned, this former railway workshop has been transformed into a lively market space.

Cartoon clouds and nature-inspired murals have transformed the streets of Kuala Lumpur.

Order a salt beef-loaded beigel at any hour of the day or night at this East End institution.

Historic church where a number of Shakespeare's actors are buried.

A recently restored Shoreditch landmark with ties to Jack the Ripper.

A community of artists and entrepreneurs seeks a simpler life on London's waterways.

Dictionary Johnson’s favorite feline.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

The world's second largest salt mine, said to have been discovered by Alexander the Great's horse.

A plaque on the base of this statue holds a bewitching design.

In Florence's great Duomo, a 26 foot fresco honors a mercenary famous for attacking Florence.