![MIAMI BEACH-LIFEGUARD STAND I MIAMI BEACH-LIFEGUARD STAND I - LDKPHOTO - Photograph](https://storage.googleapis.com/yk-cdn/photos/plp/ldkphoto/miami-beach-lifeguard-stand-i.jpg)
Visible from numerous parts of Paris, the Panthéon’s dome actually conceals three in-built domes: The interior dome, with chambers and an opening at its centre with an oculus to let in the light;
The intermediary dome, painted and visible through the opening of the interior dome supports the lantern-turret weighing over five tonnes;
The dome, visible from the outside and made of lead-covered stone.