#2 on the Clam. Have used one for 2 seasons and would highly recommend. Very easy to set up. sometimes just use this and leave the tent in the bag if the weather is good. Typically set it up and lift over a picnic table at the campsite. Best price I found was at Amazon. Get the 3 pack of...
Hendon Aerodrome......a few miles from London via the Tube...amazing place.
http://www.rafmuseum.org.uk/about-us/our-history/Hendon-cradle-of-aviation.aspx