Londoners interviewed at Borough Market describe the great variety of thriving cultures – with an emphasis on cuisine – in their city.

The narrator explains how the breathtaking rock formations of Antelope Canyon came to be, and why mountains around the world can provide a metaphor for human existence.

London's West End is the focal point for this video, and the narrator has some good tips on buying discounted movie and theater tickets.

This video provides some helpful advice on getting around London, including pointers on cabs, double-decker buses, and the Underground.

This is a short video showing some of London's best-known sights, such as Trafalgar Square, Tower Bridge, and the Tate Modern.

New Zealand's Hobbiton movie set, where large parts of the Lord of the Rings movies were filmed, is the site of this unusual cricket game. Playing in bare feet is one of the curious rules for the match.

Rosie and Julian, siblings from Canada, travel to London where they put on their deerstalker hats and unravel a mystery. They're provided with clues about Big Ben's shape and then have to find the building. Both kids are also really impressed by the double-decker buses.

Luana and Austin have been traveling around Latin America. They take a break and share their interesting story with us.

The kids now look for "The London Eye," with the hint that it is something that people can ride on. Once they find it, they go to take a look at the Tower Bridge.

A young woman goes on a road trip through Alabama with her boyfriend and recounts it in a phone call home. This video is a great way to see the many spots well worth visiting in the state of Alabama.

We often use question words to ask questions. The five main ones start with "wh." Sigrid explains how they work.

Sigrid, here as Rita and Kathy, has fun practicing the 5 question words ("who," "what," "where," "when," and "why") on a train. She makes quite a nuisance of herself, too. More about the 5 W's in: Parts of Speech: Question Words - Part 1 of 3.

There's one more important question word to learn: "how." Sigrid provides plenty of examples of questions with "how," both by itself and together with an adjective or adverb.

Sigrid uses the question words "who," "what," "when," "where," "why," and "how" as she thinks out loud about her next vacation. Where will she go? How will she get there? How much will it cost?

Sigrid packs her carry-on bag for the flight to Paris. She talks about what she needs to pack, and why.