pottsville conglomeratic sandstone
A bridge can be man made or natural. Anatural bridge can be a tree, made of stone, or any natural material and isn't man made.
I think that the spiders web is not a natural resource because it is made by a spider so it is made by a living thing and not natural
rainbow bridge is a natural bridge rainbow bridge is located in glenscanyon its the worlds largest natural bridge
Yes, it is like a bridge, but it is generally a natural formation. A causeway is a raised roadway or roadbed or natural bridge, usually over a body of water. A "bridge", in the majority of cases implies a man-made structure.
BOTH it is not natural, and made by humans. - man made it is an engineering structure as well!
Natural Bridge - magazine - was created in 1999.
Tonto Natural Bridge was created in 1969.
The address of the Natural Bridge Branch is: 7606 Natural Bridge Rd., St. Louis, 63121 4905
Natural Bridge Caverns was created on 1964-07-03.
Battle of Natural Bridge happened on 1865-03-06.
Tonto Natural Bridge
Natural Bridge State Resort Park was created in 1925.