Royal Observatory and Prime Meridian

<p>The Royal Observatory is home to the world-famous Meridian Line and Greenwich Mean Time (GMT). Established in the 17th century by Charles II, it is today a unique visitor attraction and a must-see for any visit to London.</p><br><p>Marvel at the Great Equatorial Telescope, the UK's largest, historic telescope which gave astronomers new views of the universe over 100 years ago. You'll also enjoy one of the most-loved views of London across Greenwich Royal Park and the River Thames.</p><br><p>Don't forget to take a selfie on the iconic Meridian Line with one foot in the west and one foot in the east!</p>