The Tower of London was primarily constructed using limestone and mortar, with the original White Tower built from Kentish ragstone. Later expansions incorporated brick and more local stone, such as sandstone. Over the centuries, various materials were used for repairs and modifications, reflecting the architectural styles and resources available at the time.
The present London Bridge is a pre-stressed concrete box girder bridge.
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.
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.
glass and concrete
drywall
steel and glass
11,000
This is the materials from the CN Tower,Concret shaft,a hexagonal core with three curved support arms.
To protect London from invaders.