Gates unlock a world of superb travel sightseeing and photo opportunities with monumental sights to take in around with world.
From Berlin's Brandenburg to Mumbai's Gateway of India and San Francisco's iconic Golden Gate, via Crete, Beijing's Forbidden city and Buckingham Palace Gates in London, a great gate will be worth the journey.
While some will be very familiar, some are perhaps lesser known, such as the Puerta del Sol (Gate of the Sun) in Tiahuanaco, Bolivia, and the Iron Gates on the River Danube in Serbia and Romania.