We learn more about how water interacts with the minerals in the rocks, and visit Monument Valley, a popular spot for filming westerns and commercials.

Geysers represent a very popular tourist attraction in Yellowstone Park. How do they work and where do they come from? And what is sandstone? The video answers these questions.

In Yellowstone Park, visitors can see many indigenous animals in their natural habitat and wonder at the park's natural hot springs.

This is a travel video exploring a part of Somerset, a county in southwest England. It's an ideal vacation spot for people interested in walking, cycling, and eating the delicious local cheese in Cheddar.

Orca365 combines exciting travel opportunities and breathtaking remote communities to help make a difference. Their trips offer a unique mix of full-on action-packed itineraries with the ability to give back and be involved in the communities one visits.

Annette visits a large museum devoted to motorbikes in Iowa. The collection includes not only motorcycles, but also fascinating memorabilia.

Natalie Tran filmed this video on her world trip with Lonely Planet. Desperately in need of a home-cooked meal, she sees what can be done with basic hotel amenities.

TJ and Tristan eat corn on the cob that's been cooked in a thermal pool and participate in a haka dance.

Trevhon and Tristan, two Canadian brothers, travel to New Zealand where they learn about Māori customs, religion, along with a stick game. The highlight of this segment is Te Puia, a Māori cultural center.

Ellis Island, the U.S. gateway to immigration from distant lands, has been reopened to visitors, following significant damage from Hurricane Sandy. A visit there, and to the nearby Statue of Liberty, can be emotional, even for those born in the U.S.

Enjoy clips from ​the most popular musicals in London's world-famous West End. Les Misérables is the longest​-​running ​musical ​in this top ten group​, and of all time, in the West End.

Take a look at London's most popular attractions based on visitor numbers. From museums to family-friendly attractions and World Heritage Sites, London has something for everyone. The Parthenon marbles, the Crown Jewels, and the Cutty Sark clipper ship are among London's must sees. A great thing about London is that so many museums have free admission.

Dana: Six funny ways you know you're in the U.S. that I noticed while back over there this past January.

Travel + Leisure editor Sarah Spagnolo takes us to hotels, new restaurants, and beautiful beaches of Santa Barbara, California.

Miss World 2013 Megan Young from the Philippines continues her tour of London!

Mark King of the band Level 42 is a tourism ambassador for the Isle of Wight. Here he explains why.

Travel over the ocean and through the woods with Robby Naish, Kevin Langeree and Jesse Richman as they make their way down the West Coast in search of one-of-a-kind kiteboarding spots!

Department of Homeland Security: This video will help you understand US-VISIT, the layer of security that uses biometrics, such as digital fingerprints, to establish and verify international travelers' identities. US-VISIT procedures apply to international travelers holding a non-U.S. passport or visa.

Learn about the Big Ben clock tower, which is to London what the Eiffel Tower is to Paris or the Colosseum to Rome: a symbol of the city.

Do you know your Turner from your Warhol? If not, don't worry, London is the perfect place to explore the art world through its wealth of museums. Watch and share Marcus's London story and let him take you on a journey of discovery. This Tate Modern curator is just one of the passionate staff waiting to introduce you to the people and ideas housed within the walls of the imposing former power station. Directly opposite St Paul's Cathedral across the Millennium Bridge, Tate Modern sits on the South Bank among one of the most vibrant new parts of the city.

Part Two of an exclusive journey through Middle-earth with the cast and crew of The Hobbit: An Unexpected Journey. Enjoy!

Imagine having the chance to make the stars of stage and screen look perfect, and come face to face with the Royal family, every day. Watch and share Rebecca's London story as the colouring artist at Madame Tussauds London shares some of the behind the scenes secrets of her role, the traditional techniques used to create the ever-changing wax figures on show and the places she loves in London when she's not rubbing shoulders with the rich and famous.

American Bassoonist Samuel Blair from the YouTube Symphony Orchestra was flown to Australia and partnered with pop musician Stu Cullen from Melbourne in a unique musical experiment. Their challenge: to collaborate and produce a piece of music influenced by their journey across Australia.

Miss World Megan Young's tour of London and her first thoughts as the New Miss World 2013!