Forests

Starting in 1961, Brookhaven National Labs regularly irradiated a section of forest with a canister of Cesium-137 to study the effects of hard gamma radiation on an ecosystem.

Late Mesolithic settlements and Bronze Age burials have been excavated at this ancient woodland on the top of a hill.

Hundreds of tree trunks and Welwitschia flowers populate this living fossil haven.

Known as Manila's "last lung," this park used to house a market, garrison, and various government buildings.

Even though bison are not native to this Danish island, you might find them walking around the Almindingen Forestas as part of a nature experiment.

This 800-year-old Rimu tree may be the oldest of its kind in the world.

Once part of an extensive network of fire towers, this is one of the few remaining in this Wisconsin forest.

This "grandfather" eucalyptus is one of the tallest trees in Europe.

A magical woodland theatre in Wales reclaimed by nature.

This wildlife refuge is home to more than 200 species of birds, as well as monkeys, lizards, and other wildlife.