The holes on the side of the Hoover Dam are called "drainage holes" or "drainage ports." These holes are part of the dam's design to manage water seepage and prevent pressure buildup within the structure. They allow water to be released in a controlled manner, ensuring the dam's stability and safety.
Hoover Dam was originally called Boulder Dam.
It is called Hoover Dam.
Hoover Dam was originally known as "Boulder Dam."
There are six of them on the Colorado river. Glenn Canyon dam, Hoover dam, Davis dam, Parker dam, Palo Verde diversion dam and Imperial dam.
boulder dam
Boulder Dam.
It was called Boulder Dam.
Herbert Hoover - Boulder Dam in the Black Canyon on the Colorado River was renamed to Hoover Dam in his honor.
It has never been called this. "Graetest" is not a word.
It's called the Hoover Dam.
Boulder Dam.
Hoover Dam is on the Colorado River. The water backed up behind the dam is called Lake Mead.