to Providence Canyon, which was formed through poor farming practices in the 1800s, here are 9 natural landmarks that are actually man-made.

Green campaigners are calling on ministers to ramp up efforts to protect nature ahead of landmarks going dark for Earth Hour.

Iconic landmarks and city skylines around the world went dark on Saturday as millions joined Earth Hour, a global campaign by ...

Sachs, and there is much additional information in it. Landmarks of Botanical History. A Study in Certain Epochs in the Development of the Science of Botany. Part i., Prior to 1562 A.D. By E.

Frequently hailed by Tripadvisor users and receiving accolades for everything from its natural landmarks to its restaurants, Sedona gets an estimated 3 million visitors yearly, according to the Sedona ...

Take a look at these aerial photos and see if you can figure which famous landmarks they are, from right across the world.