Scotland, Edinburgh, Edinburgh Castle, entrance to the castle from the esplanade with the gatehouse arch.

Scotland, Edinburgh, Edinburgh Castle, entrance to the castle from the esplanade with the gatehouse arch.

Scotland, Edinburgh, Scotch Whisky Experience, largest collection of whisky in the world on display.

Scotland, Edinburgh, Scotch Whisky Experience, bottles of whisky at the bar.

Scotland, Edinburgh, Scotch Whisky Experience, bottles of whisky for tasting at the bar.

Scotland, Edinburgh, Camera Obscura, child in the vortex tunnel.

Scotland, Edinburgh, Camera Obscura, giant kaleidescope with child standing in it.

Scotland, Edinburgh, Camera Obscura, giant kaleidescope with girl looking into it..

Scotland, Edinburgh, Camera Obscura, giant kaleidescope and children.

Scotland, Edinburgh, Camera Obscura, giant kaleidescope.

Scotland, Edinburgh, Camera Obscura, giant kaleidescope with 2 children .

Scotland, Edinburgh, Camera Obscura, giant kaleidescope.