The Rennsteig is a ridge walk as well as an historical boundary path in the Thuringian Forest, Thuringian Highland and Franconian Forest in Central Germany.

The Cabo Blanco Absolute Natural Reserve is a Nature Reserve of Costa Rica, part of the Tempisque Conservation Area in the province of Puntarenas, covering an area of 3,140 acres terrestrial and 4,420 acres marine on southern tip of Nicoya Peninsula.

Hiking in Retezat National Park you may well lose your breath, not from the climb, but from the breathtaking views of nature at her wildest.

Reus Airport is located by the beaches of Costa Daurada, equidistant in relation to the town of Constantí and the city of Reus and approximately 8 km from the city centre of Tarragona, in Catalonia, Spain.

Reventador is an active stratovolcano which lies in the eastern Andes of Ecuador. It lies in a remote area of the national park of the same name, which is Spanish for "exploder".

The Reventazón River, Rio Reventazón, is a river in Costa Rica. El Carmen Section is a big water run, ranked as moderately difficult. Its lush surroundings, abundant bird life and plentiful rapids make this trip a perfect introduction to river run.

Southern Peninsula is an administrative unit and part of Reykjanesskagi, or Reykjanes Peninsula, a region in southwest Iceland. It was named after Reykjanes, the southwestern tip of Reykjanesskagi.

Reykjavik, on the coast of Iceland, is the country's capital and largest city. It's home to the National and Saga museums, tracing Iceland’s Viking history.

The Rhodopes are a mountain range in Southeastern Europe, with over 83% of its area in southern Bulgaria and the remainder in Greece.

The Rhône delta is famous in Europe as a wilderness. This mainly rural region boasts a surprisingly rich natural environment known as the Camargue, based on the grasslands and many marsh ponds.