'The Eiffel Tower was built using 2.5 million rivets & 14 million pounds of this material'
iron
ENGINEERING: The Eiffel Tower was built using 2.5 million rivets & 14 million pounds of this material
The Eiffel Tower was built using 2.5 million rivets & 14 million pounds of this material
The Eiffel Tower was built using 2.5 million rivets & 14 million pounds of this material
ENGINEERING
iron
ENGINEERING