Bridges vs. Tunnels

A friendly competition is staged between bridges and tunnels. The podcast explores the unique characteristics of tunnels and discusses the role of civil engineers in designing and building them. It also explores different types of bridges and the construction of suspension bridges over large bodies of water. Listeners are encouraged to participate in the show and the chapter discusses the difference between miles and kilometers as units of distance measurement. The podcast touches on some of the longest, deepest, and tallest bridges and tunnels around the world.