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

The world's only complete colossal squid specimen is on display at the Te Papa Museum.

A fountain standing as a testament to a doomed alliance.

A marvel of Byzantine engineering under the streets of Istanbul.

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

Where commuters walk through remnants of an ancient Greek necropolis.

Breathtaking and huge 430 year old maps of Italy.

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

The final resting place of soldiers' loyal canine companions.

Whitewashed mosque contains the world's largest carpet.

A massive sea stack famous for its appearance in The Goonies.

A beautiful 62-acre Catholic shrine and botanical garden.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

This bridge provides safe passage for squirrels.

A walk through the historic city center, under the streets of Seattle.

This historic Victorian hotel has a scandalous history of affairs and murder.

The king of U.S. high points towers over every other peak on the continent.

A trading post in the North Pole where children send letters.

A historic freight system that found the true gold rush is in tourism.

This whimsical stacked cabin looks like something out of a children's book.

A hidden treasure of an abandoned city lies deep in the jungles of Campeche, Mexico.

What was once a unique system of urban elevators is turning into a mechanical ruin.

Death rituals and sacrifice inside a Peruvian megalith.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.