There is simply no other place in America that compares to Las Vegas, with its geological marvels, engineering wonders and night-time spectacles. Soar beyond the glitz and glamour of Sin City to explore its natural and manmade thrills.

Immortalised by the longest-running American musical in West End history, Chicago is America's third biggest city with skyscrapers towering over the Great Lakes, and death-defying window washers.

America's massive lakes, powerful rivers and spectacular glaciers. The products of millions of years of geological evolution and remarkable feats of modern engineering.

Home to more than six million people and famous for its music, Ocean Drive and an iconic cop show, this airborne look at 'The Magic City' reveals there's more to it than sun, swimming and cocktails.

The iconic Californian home of 1960s hippies is seen from above and around the clock: from the prison on Alcatraz to the Golden Gate Bridge to one of America's most unusual skyscrapers.

Explore the hills, valleys, beaches and bustle of the City of Angels, the home of Hollywood. See what it takes to keep America's second largest metropolis running around the clock.