Age of the Grand Canyon is about 5-6 million years. With this age, in the Grand Canyon, you can find traces of the four (!) Geological eras of the Earth.
Bellagio – a five-star hotel and casino located on the Las Vegas Strip.
Hotel Caesars Palace is an entertainment complex in Las Vegas. The building is decorated in the style of ancient Rome.
San Francisco is famous for its lighthouses. One of them – the Point Bonita, which is still active.