Top London Attraction 5: Greenwich Royal Observatory

Not far from London's hustle and bustle and on the River Thames lies the Maritime Greenwich.It is among the World Heritage Sites and also has the historic ship Cutty Sark, the only tea clipper surviving.

Royal Observatory which marks the 0 degree longitude and hence the Greenwich Mean Time exists here.

Greenwich is so near to the city of London yet has a lot of open spaces, magnificient architecture and sprawling gardens making it unmissable for tourists visiting London.A remotely controlled DLR train serves the station to Greenwich from Canary Wharf.

The Greenwich World heritage site is accessible on www.greenwichwhs.org.uk