Fans have been left furious after Jason Momoa posted a selection of pictures from his visit inside the Vatican's Sistine Chapel.
If you visit the iconic landmark, any kind of photography or filming is banned, so you'll never be able to grab a selfie with Michelangelo's most famous work, The Last Judgement fresco.
Some people think this rule is in place to protect the historic mural, but it's actually not. The strict ban was actually enforced because a Japanese company own copyright on the interior.