Australia’s Sydney Harbour Bridge is busier than ever at 90

Sydney’s popular Harbour Bridge is one of the longest arch bridges in the world. — Pixabay

“This is a bridge built by people who have had an Industrial Revolution, people with mountains of coal and ovens in which you could melt down a battleship,” bestselling author Bill Bryson once wrote about the 50,000-ton Sydney Harbour Bridge.

“This is a great bridge.”