This hidden Sufi cemetery is a spiritual monument for India's third gender community.

An unassuming tomb houses an important milestone in Indian architectural history.

The octagonal tower at this important Buddhist site was added many years after the temple's initial construction.

A bulky, ancient stupa marks the site of Siddhartha Gautama's seminal Buddhist teaching.

Many Hindus make the long pilgrimage to this holy city to have their remains burned on the banks of the Ganges River.

The evocative ruins of a 1,000-year-old hill fort lie within a popular tiger reserve.

An ancient wall in the shadows of the Amber Castle.

This opulent 16th-century Maharaja’s palace is a unique mix of Hindu and Muslim designs.

More than half of this Indian palace is drowned but it looks all the more spectacular for it.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

The world's second-largest sundial, made entirely out of stone.

Legend holds that the Ancient Greek goddess of love once bathed in the waters of this grotto.

The ruins of a fifth-century church dedicated to Our Lady of the Harbor.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

The history of sea-faring refuse and disaster is on cramped display in this Netherlands folk museum.

A poignant museum dedicated to the history of the Dutch resistance against Nazi occupation

Amsterdam's former hotspot for public executions and dissections.

One of Amsterdam's narrowest houses is located right across the canal from its widest.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

A museum dedicated to the history of the diamond trade in the Netherlands.

Rejoice at Amsterdam's ‘pop temple,’ a former church reborn as a raucous music venue.

A set of seven houses, each built in a style that represents a European country.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

The oldest skyscraper of Europe now stands dwarfed by the surrounding structures.