The streets of Rio de Janeiro are thronged with people during the annual Carnival celebration. The festival is a plunge into earthly pleasure on the last day before Lent on the Catholic calendar, which calls for fasting and abstinence.
National Geographic Explorer-in-Residence Wade Davis calls Brazil a "land of the 10,000 senses." Find out what he means in this collection of photos of the largest nation in South America.
Adventure brings you the world's first authoritative rating of adventure tour operators around the globe. Search by destination, experience, activities, price, and more.