Authorities in Bali, Indonesia have unveiled a new policy banning “menstruating tourists” from entering temples over concerns that “dirty” period blood will contaminate their holy sites.

Goa Lawah Temple in Bali stands as a revered Hindu site. Thousands of bats inhabit a cave within the temple. Locals believe the cave connects to Mount Agung and Pura Besakih. Balinese Hindus gather ...