Not Suitable For: People with claustrophobia
Not Suitable For: People with heart problems
Not Suitable For: Wheelchair users
Not Suitable For: Visually impaired people
Not Suitable For: People with altitude sickness
Not Suitable For: People with low level of fitness
What To Bring: Passport or ID card
What To Bring: Camera
What To Bring: Comfortable clothes
What To Bring: Closed-toe shoes
Not Allowed: Pets
Not Allowed: Backpacks
Not Allowed: Alcohol and drugs
Not Allowed: Bags
Not Allowed: Electronic devices
Not Allowed: Bare feet
Know Before You Go: Small group tours for a better experience
Know Before You Go: Expert guides with cultural storytelling
Know Before You Go: Best photography times and tips
Know Before You Go: Over 1 million visitors since 1994