Introduction: A New World for Seniors Moving to or visiting a big city in America can be an exciting experience for seniors.

Cities became the location of most of American life: politically, culturally, financially, and economically, the action moved from the bucolic countryside to the crowded, filthy city streets.

Anita Rani, Ade Adepitan, Ant Anstead and Dan Snow are in New York to reveal the astonishing daily systems that allow America's biggest and busiest city to function day and night.

The Gates of the Arctic National Park is renowned for its remoteness and is considered the least crowded national ... known as Barrow), America's northernmost city bursting with breathtaking ...