The world's largest continent by land area and population. Many of the world's most-visited cities are in Asia, including Bangkok, Mumbai, Dubai, Hong Kong, Kuala Lumpur, Istanbul, Macau, Mecca, Singapore, Seoul, Shanghai, Taipei, and Tokyo.

Europe attracts more tourists than any other continent: over 600 million international visitors annually, more than half of the global market. Out of Earth's ten most visited countries, seven are in Europe, with good reason.

North America is the third largest continent, with the diversity to show for it. Weather ranges from icy Greenland to tropical beaches of the Caribbean, and an incredible array of national parks and preserves show off huge canyons, breathtaking mountains, ancient forests, and fascinating wildlife.

South America is the wilder part of the Americas and a continent of superlatives.

Africa is the wellspring of the human race. The second-largest continent in the world in both area and population, it offers the visitor a unique blend of natural wonders, renowned prehistoric sites, numerous sprawling remains of several of the world's greatest ancient civilizations, vibrant cultures, remote villages, and modern cities.

The countless small islands are known for their white sand with swaying palm trees, astounding coral reefs, and rugged volcanoes.