Service animals allowed

Specialized infant seats are available

Travelers should have at least a moderate level of physical fitness

Visitors are only allowed to take small backpacks or handbags

Comfortable shoes and light dress in summer are recommended

For men, women, and kids alike, knees and shoulders must be covered, so no shorts (Bermuda and Capri trousers are acceptable). A sleeveless shirt is fine during the tour, but please have something to cover your shoulders with when requested

Entrance with a metal detector is required for everyone, and this can cause some queues.