What did Jason Momoa apologize for doing during his visit to The Sistine Chapel?

Taking pictures

Using his cell phone

Answer Coming Next

And why did he apologize shirtless?

What did Jason Momoa apologize for doing at The Sistine Chapel?

Taking pictures

Is That Forbidden?

What Else Not to Do at The Sistine Chapel?

The use of cell phones is  forbidden in the Sistine Chapel. Visitors are requested to observe silence.