This complex of vertically-excavated Buddhist, Jain, and Hindu monolithic temples in India's Maharashtra providence illustrates a spirit of tolerance characteristic of ancient India.

Rock-cut cave complex filled with ancient Buddhist artwork.

Modest by day, illuminated majestically at sunset.

The ancient water tanks remain some of the ruined city’s most beautiful architecture.

The remains of what was, not so long ago, the world's largest city.

An extraordinary "City of Caves" carved from solid stone.

This 19th-century heritage building once housed a department store that supplied British provisions in the city.

A tribute to the area's namesake and King Edward VII.

A heritage structure designed in 1882 honors a Parsi philanthropist.

An iconic fountain dedicated to the Roman goddess Flora stands in the heart of Mumbai.

These old tram tracks have been preserved at their original location for their heritage value

Located in the Horniman Circle area, this church marks the historical Zero Point of Mumbai.

These sculptures represent the general public's hopes and aspirations of financial prosperity.

A tribute to one of Bombay's former governors that has withstood the test of time.

An architectural marvel that combines Gothic architecture with Indian elements.

Mumbai's angel.

These animal carvings stand as representations of India and Britain.

Limestone caves in the Cambodian countryside, once the site of genocide, now a place of peaceful beauty.

Take a hidden path to the mouth of the cave to watch millions of bats swarm at sunset.

A gruesome memorial for those lost in this area during the Khmer Rouge genocide.

This Cambodian riverbed is covered in ancient Hindu carvings both above and below the waters.

The largest mosque in Cambodia was built to unite the country's Muslim community but soon sparked division and controversy instead.

One of the biggest markets in Asia, under one of the continent's largest domes.

The capital of Cambodia is named after the hill on which this ancient temple complex stands.