glass and concrete
Concrete, glass, wood and steel were used to build the Calgary tower.
The Eiffel Tower Was Made Entirely Out Of Metal
iron and wood
Stone and steel.
The present London Bridge is a pre-stressed concrete box girder bridge.
drywall
steel and glass
This is the materials from the CN Tower,Concret shaft,a hexagonal core with three curved support arms.
There were a number of materials used to build the Big Ben Tower in London. These include a copper and tin alloy, limestone, a well as iron spire.
It is an office building with Tower One used exclusively by Petronas (Petrolian Nasional Berhad) the State owned oil and gas company while Tower Two has a variety of renters including IBM, Boeing, Bloomberg and a variety of others.
The Willis Tower was made by putting a signature to a lease contract. The Willis Tower is formerly known as the Sears Tower. See related links for details.
The materials that were used to build this tower is cement, rocks and some white marble, cement, wood and stone.