Found in West Hampstead, UK.
Submitted by Sandra C.
Found in London, UK.
Found in the mud, Southwold Harbour, Suffolk, UK.
Found in Providence Place, Brighton, UK.
Submitted by Brian M.
Found in Arlington, VA, USA.
Submitted by Erin F.
Found in Brighton, UK.
Submitted by Nicole.
Found in Oulu, Northern Finland.
Submitted by Elina H.
Found in Worthing, UK.
Submitted by Maire V.
Found in Malmo, Sweden.
Submitted by Oskar P.
Found in Isle of Raasay.
Submitted by Aiteann.