Visit the Cueva de las Manos

Remote 65-metre brick minaret, alone in a river gorge since the 12th century.

Xi'an's buried army of clay warriors.

The "museum without walls": grassy royal burial mounds, the Cheomseongdae observatory and Silla-dynasty treasures across the town.

The guardian lion of the Giza plateau.

Rock-cut cave temples in Maharashtra, crowned by the monolithic Kailasa temple.

Ancient city of the Sun and Moon pyramids.

Ruined former Siamese capital, UNESCO-listed.

Ramesses II's colossal rock-cut temples.