StarDisc

http://louises30dayswild.blogspot.co.uk/2015/05/star-disc.html

[Francoise]

something very weird about this!

[Ann Williams]

Very unusual but definitely eye catching.

[The Intermittent Photographer aka Blue Rose]

Interesting.

[Stephanie Swift]

Interesting comp and reflections, not sure just what it is.

[Louise]

@tristansmum The thing with the lights on is a seat - there are several of them positioned to form a circle around the star disc which is sort of like a map of the constellations on the ground. More photos on the blog for a better idea or see the StarDisc website - http://www.stardisc.org/