Underland

There is brief real footage of people, including children, trapped in caves. The visuals are accompanied by verbal references to these events, including to ones in which people have suffocated and died. References are also made to nuclear bombs and explosions. There are briefly unsettling moments as people explore darkly lit underground environments.

There is brief sight of implied strong language (‘f**k’) written in graffiti on a wall.

A brief reference is made to drugs in graffiti.

Real human skulls and bones are seen piled up in underground caves and catacombs.

References are made to homeless people being forced to take shelter underground in sewers and finding their lives at risk when it rains. There are also references to the damage humans have inflicted on the planet.