A world tour is a journey that takes travelers to multiple countries and continents, allowing them to experience diverse cultures, landscapes, and attractions. These tours can be organized by travel companies or undertaken independently, often including visits to famous landmarks, natural wonders, and local events. Travelers on a world tour may use various modes of transportation, such as airplanes, trains, and buses, to navigate between destinations. Popular routes often include stops at iconic sites like the Eiffel Tower, Great Wall of China, and Machu Picchu, providing a comprehensive glimpse into the world's rich heritage and beauty.