A standalone tombstone dedicated to a fallen civilian Japanese naval engineer

Grassy earthworks of one of Roman Britain's largest amphitheatres

These decorative keystone faces can be found on the heritage buildings around an iconic circle in the heart of Mumbai

This heritage structure on Marine Drive is used to worship water

It isn't often that you wish to see humps on the road, but this beloved dromedary is an exception

This 12th-century gatehouse has survived England’s many religious upheavals

Looking like something out of a fairytale, this tiny house was built over a stream to avoid paying land taxes

A pristine wildlife habitat against the backdrop of skyscrapers, nicknamed "The World’s Wildlife Capital"

This wildlife trust is dedicated to orphaned elephant rescue and conservation.

Stuck in a bygone era, the oldest subterranean shopping street in Japan hides beneath the popular Asakusa district of Tokyo.

On the grounds of the famous Qutab Minar lies another unfinished tower meant to be twice as tall.

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

This stone in Lake Geneva was once the reference point used to determine altitude in Switzerland.

The world's largest second-hand graces a clock surrounded by constantly changing flower beds. 

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

It’s fun to stay at the YMCA… but at this London outpost, it’s even more fun to eat the Bombay aloo.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

A monument dedicated to the unrecognized Black "mother" of modern medicine.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

Every Sunday, Bogotá turns 75 miles of its city streets into a bicycle superhighway.

This unique architectural wonder is also tied to one of the 20th-century's most renowned writers.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

Eat the ultimate iteration of Portugal's most beloved pastry.