These steeply terraced ruins are a stop along the Inca Trail to Machu Picchu.

Death rituals and sacrifice inside a Peruvian megalith.

The Uros people live on floating reed islands in lake Titicaca.

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

A remote candy-striped mountain in the Peruvian Andes straight out of the pages of Dr. Seuss.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

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

The youngest volcano in Central America.

A headstone notes where the most famous of Robin Hood's legendary Merry Men is reportedly buried.

Semi-precious Blue John stones have been mined in this cavern system for centuries.

Eyam took steps to quarantine themselves and keep the plague from spreading.

Seat of the Duke and Duchess of Devonshire for centuries.

A striking 500-year-old mansion provides an unexpectedly sublime home for live deer and a menagerie of exotic stuffed animals.

The oldest inn in England served brew to the crusaders.

The undercroft is a spectacular example of medieval Cistercian architecture.

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

The ancestral home of beloved English poet Lord Byron has a bizarre history.

These abandoned coal mine towers near Sherwood Forest might soon boast the U.K.’s longest zip-line.

The English town of Mansfield likely got its name from this enigmatic breast-shaped mound rising abruptly from the earth.

After the devastating 2011 earthquake, historic Christchurch begins to recover, starting with the pop-up Re:START mall.

High winds can make this one scary landing.

The ruins of New Zealand's largest classical-style church.

An unusual and powerful memorial in which earthquake victims are remembered by empty white chairs.

Watch the seas clash at the place where according to Maori tradition, the spirits depart for their journey to the afterlife.