THE NATURAL BRIDGE OF NEW ENGLAND http://www.naturalarches.org/gallery-MAnewengland.htm
The Natural Bridge of New England is located near Briggsville,
Massachusetts. This old waterfall natural bridge has a height of about 45
feet and is composed of marble.
AYERS ROCK IN AUSTRALIA http://www.crystalinks.com/ayersrock.html
Visit famous Ayers Rock in Australia. It is a sacred place
to the aboriginal people, and it is made of limestone which is a sedimentary
rock.
EASTER ISLAND http://www.pbs.org/wgbh/nova/easter/
Stroll along the beaches of Easter Island. Those big, mysterious
statues are made of volcanic tuff which is an igneous rock.
WASHINGTON MONUMENT http://www.nps.gov/wamo/home.htm
Climb to the top of the Washington Monument.
The exterior is made of white marble which is a metamorphic rock. Marble is
formed when limestone is put under extreme pressure and heat. The interior
of the monument is granite which is an igneous rock.
DEVIL'S TOWER http://www.nps.gov/deto/
Visit Devil's Tower in Wyoming. The tower is a big hunk of
igneous rock. It was formed by magma solidifying in a vertical tube that was
once the heart of a volcano.
