A recently restored substation that dates from 1875.

A tunnel that brings more than a century of history to life from the deepest parts of the Niagara Gorge.

This massive solar generating facility in the Nevada desert has been plagued by difficulties.

A historic hydroelectric power plant serves as the unusual backdrop for a public park.

The birthplace of the Herndon Gas Company.

A small shrine dedicated to a god of lightning and electronics.

If James Bond bungee-jumped off the side of a 720-foot dam, would you do it too?

These falls, sometimes called the "Niagara of the West," still put on a good show at the right time of year.

A once-groundbreaking power plant turned into a hotel and mini-museum of archeological and geological wonders.

Have a soak at this retro bathhouse, where you will find Japan's first electric bath, tiling from Spain, and wood carvings representing the Japanese invasion of Manchuria.

This water tower commemorates the invention of the transistor on this site in 1947.

A former plant in one of the hubs of U.S. steelmaking has been turned into this museum celebrating the history of American industry.

This unique creation was made by the largest manufacturer of Christmas bulbs in 1946 to honor those returning from World War II.

One of Scotland's earliest hydroelectric power stations.

This quaint museum in a long-running workshop is dedicated to a fixture in New Orleans lighting.

This crystal clear water basin feeds the Lao river and powers a hydroelectric power plant.

The first designer power line in Estonia.