Top 3 secret places inside the world

Millions of people travel across the world to experience the beauty, grandeur, and heritage of some of the planet’s most popular landmarks.

Here are three secret places inside the world’s most famous landmarks.

1. Mount Rushmore South Dakota, US

2.Trafalgar Square London, England

   3.Colosseum Rome, Italy

https://www.museumsrome.com/en/going-underneath-the-colosseum.html