River Thames shipping coming in and out of London, in 1732 it received the world's first lightship. This became a major landmark, and was used as an assembly point for shipping. Today it is marked by Sea Reach No. 1 Buoy. The River Thames contains over 80 islands ranging from the large estuarial marshlands of the Isle of Sheppey and Canvey Island to small tree-covered islets like Rose Isle in Oxfordshire and Headpile Eyot in Berkshire. They are found all the way from the Isle of Sheppey in Kent to Fiddler's Island in Oxfordshire. Some of the largest inland islands, for example
Oasis Academy Isle of Sheppey Oasis Academy Isle of Sheppey Oasis Academy Isle of Sheppey is a coeducational secondary school and sixth form with academy status, located over two sites in Minster-on-Sea on the Isle of Sheppey in the English county of Kent. It is currently managed by the Oasis Community Learning Multi-academy Trust The Isle of Sheppey Academy, was formed from the merger of Cheyne Middle School and Minster College on 1 September 2009, and is still located at both of the former school sites, although the buildings were redeveloped in 2013. The school was previously sponsored by Dulwich College, the Diocese of Canterbury