Natura Arcobaleni dalla rete Agosto 9, 2018 / Facebook Wonderful rainbow above the lake with the cloudy sky, Isle of Skye, Scotland The river Tweed winds its way down the Tweed Valley betweeen Innerleithen and Walkerburn as a heavy shower passes overhead. The sun lights up the landscape creating a wonderful rainbow over Walkerburn. Scottish Borders, May 2007 Rainbow over Birch woodland in Glen Gairn, Scotland.