Mayan ruins, Palenque archaeological site. Chiapas, Mexico

Temple II also known as the Temple of the Mask in was built around AD 700 and stands 38 metres 120 ft high, rising above the ruins of the Great Plaza in the UNESCO World Heritage Mayan ruins of Tikal- Tikal National Park, Guatemala

Sunrise over Mayan ruins of Temple I, Temple of the Grand Jaguar, in the Great Plaza of UNESCO World Heritage site of Tikal- Tikal National Park, Guatemala

Chichen Itza The main pyramid El Castillo is also called Temple of Kukulcan The Maya name? Chich? en Itza? means? At the mouth of the well of the Itza? Located in the Yucatan Peninsula of Mexico

Chichen Itza The main pyramid El Castillo is also called Temple of Kukulcan The Maya name? Chich? en Itza? means? At the mouth of the well of the Itza? Located in the Yucatan Peninsula of Mexico

Chichen Itza The main pyramid El Castillo is also called Temple of Kukulcan The Maya name? Chich? en Itza? means? At the mouth of the well of the Itza? Located in the Yucatan Peninsula of Mexico

The well preserved theater at Miletus, Turkey.

Old ancient Roman road Tuscolo national park Italy

Row of columns, archaeological site of Jerash. Jordan

The Río Usumacinta Valley, Yaxchilán Archaeological Site, Chiapas, México

Puuc-style Mayan ruins, Uxmal. Yucatan, Mexico

Puuc-style Mayan ruins, Uxmal. Yucatan, Mexico

Couple hugging at the Acropolis

United Kingdom, Stonehenge, UNESCO, World Cultural Heritage

Artist's concept illustrating how aliens helped to build ancient Egyptian monuments.

Italy, Rome, Antique Roman amphitheater's, Capital Cities, UNESCO, World Cultural Heritage

Tourist standing on a hilltop and looking at old ruins

Greece, Athens, Acropolis, Parthenon, Capital Cities, UNESCO, World Cultural Heritage

Greece, Athens, Acropolis, Parthenon, Capital Cities, UNESCO, World Cultural Heritage

A sperm whale pod descends into the deep ocean near some ancient ruins.

Chile, The Moai Statues in Rapa Nui, Easter Island, UNESCO, World Cultural Heritage

Antique Illustration of a View of Ancient Roman Ruins in Sicily.

The Temple of Apollo

Artist's concept of Grey aliens helping the Egyptians build the pyramids.

An ancient Maya archaeological ruin