Three famous landmarks of Costa Rica are Corcovado National Park, Palo Verde National Park and Barra Honda Caverns. In addition, Arenal Volcano National Park, Poas Volcano National Park and Lankester Botanical Gardens attract tourists.
The Poas Volcano is an active volcano and spews ash and lava as of 2014. The botanical gardens are a beautiful attraction with orchids and birds that create a relaxed environment for tourists. The Corcovado National Park is excellent for hiking, with plenty of lodges along the way. The Palo Verde National Park includes many migratory species of birds. It is considered a natural wonder in Costa Rica. The Barra Honda Caverns are a system of limestone caves that go deep into the bowels of the earth.