The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

This cupola was once seen as an architectural disaster.

An ancient iron pillar in Delhi that seems to be rustproof.

A blooming house of worship for the masses.

The abstract sandstone rock formations at this Algerian national park are rich with prehistoric art.

Despite a fraught and controversial history this African island holds a powerful monument to the tragedy of the slave trade.

This deceptively salty lake looks like blushing pink lemonade.

An island made out of shells, including a cemetery.

Dakar is home to one of the oldest African art institutions in West Africa.

This giant statue is the product of a mixture of corruption, Stalinist architecture, and North Korean manpower.

Over 4,700 miles of trees being planted to hold back the desert.

A collection of cafes and shops all crafted from recycled storage containers.

This Tibetan monastery has survived multiple attacks and is also a sky burial site.

The inspiration for the Patagonia Clothing logo, Cerro Fitz Roy turns pink at sunrise.

A remote monument to one of the fiercest battles fought by the Victorian British Army.