What's inside The Hoover Dam?

Going DEEP into a World Wonder of Engineering. INCREDIBLE! See Underneath the Lincoln Memorial:

Where else should we go in a National Park? Let us know! Also let your senators know that they should continue to support the parks through funding the backlog of Maintenance.

Thanks to the Department of the Interior for giving us this amazing opportunity, it truly was amazing to see this incredible structure that was built in 1930's.

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