The number of national parks in Britain.
15
The depth of Lake Windermere - in metres.
66
The number of people who go on cruises on Lake Windermere - in millions.
1.35
The number of people who visit the Snowdonia National Park every year - in millions.
6
The length of the bay on the north coast of Wales - in kilometres.
3
https://339efcb25eb75e967b0d-ff8eeadd950d51fd1fc939dca75b3973.ssl.cf1.rackcdn.com/assets_green.swf