The United States or the United States of America , which makes up most of North America, is Pandora's box of surprises for all types of travelers. Also known as the "United States" or simply "America", the country is the third largest populous country in the world and a melting pot of diverse cultures. From crowded metropolises to quiet small towns, breathtaking natural beauty, man-made wonders, and fast-paced, exciting, and ever-changing environments, this country awes everyone with its vibrancy. Best time to visit: Mar to Nov Things to do: Sightseeing, Get on a Cruise, Ride the Maid Of The Midst, Play at Disneyland

The sixth-largest state in terms of area, Arizona, is renowned for its geography and climate. Southern Arizona has a desert climate, while Northern Arizona is full of forests, mountains and canyons. The state has several national parks, monuments and forests, including the Grand Canyon. Best time to visit: Dec-To-Feb Things to do: Antelope Canyon, Experience Sea Life, Radford Racing School, Hot Air Balloon Ride

Alaska is one of the best places in the world to see the Northern Lights. From mountains to sea fjords to Alaska's vast hinterland, the 49th state is a photographer's dream. Alaska is a land of volcanoes. Alaska is often called the "Land of Volcanoes" because of its seismic activity. The state has over 130 volcanoes, perfect to explore more about volcanoes. Ninety of them are believed to be active, with the last eruption occurring within the last 10,000 years. Best time to visit: Jun-To-Sep Things to do: Climb Mount McKinley, Go fishing at Ship Creek, Sight the 'Blue Babe', Take the Kenai Fjords Tours

Colorado is known for its vibrant landscape of mountains, forests, mesas, canyons, plateaus, rivers and desert regions. Colorado belongs to the mountain states and is part of the West, often considered part of the Southwest of the United States. Best time to visit: Mar-To-Oct Things to do: Horseback Riding, Hot Springs, Ghost Towns, Casinos

Wyoming attracts millions of visitors each year to its seven national parks, including the legendary Old Faithful Geyser and Yellowstone, home to the nation's largest hot springs. People also travel to see Devil's Tower, a rock formation sacred to the Plains Tribes and declared the first national monument in 1906 by Theodore Roosevelt. Best time to visit: Jun-To-Aug Things to do: Grand Canyon, Camping, Exploring The Woods, Visit Museums