It is no ordinary clock, the 200 Water Street clock is an art installation created by the artist [Rudolph de Harak], and consists of 72 lighted numbers which are illuminated in sequence to show ...

As we walked through the Children’s Museum of Indianapolis the day before the big time change, my husband and I wondered how the time change takes place on the giant water clock in the atrium.

It was named after the Greek water clock because, prior to a 1959 earthquake, it erupted every three minutes. This kind of clock has been around for many years and in many ancient cultures.