A disquieting Aztec sculpture displays hundreds of stone skulls representing the victims of human sacrifice.

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

This beautifully deceptive waterfall is something far different from what it appears to be.

An elaborate Mayan city shrouded in alien conspiracy revealed the tomb of Pacal the Great.

An Aztec temple, the largest man-made pyramid in the world, sits buried in earth with a Spanish church set on top.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

Every equinox this Maya pyramid puts on a spooky ancient light show.

A full-size replica of this well-preserved temple lets you take a walk through the Mayan age.

This staircase full of Mayan hieroglyphics is perhaps the largest single text in the world.

Guatemalan womanizer, venerated during Holy Week.

These roaring primates were considered a divine creature in the cosmology of the Maya.

Deep in the Guatemalan jungle stands an ancient pyramid that once marked the reign of a king.

Mesoamerican monoliths and zoomorphic stones covered in royal visages, ancient mythology, and grand celestial events.

Central America's deepest lake is actually a volcanic caldera, surrounded by three volcanoes.

This obscure walkway links Edinburgh’s Old Town with one of the city's prime vantage points.

A labyrinthine underworld of tunnels and caverns hides beneath the city.

A six-ton wedding present for the King of the Scots.

One of England's most famous churches hides a pair of little known architectural treasures.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

The largest oak in England is said to have been the hideout of Robin Hood and his Merry Men.

360° views of the city plus five floors of optical illusions and hands-on science.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

Famously misunderstood wonder of the ancient world

Kings Cross Station pays tribute to its role in Britain's best-selling book series.