Eilean Donan Castle floodlit against deep blue twilight sky and water of Loch Duich, near Dornie, Kyle, Highlands, Scotland, United Kingdom, Europe

Waters of Gullfoss, Europe's biggest waterfall, thundering into a deep ravine, near Reykjavik, Iceland, Polar Regions

A ghost bike tribute to the cyclist Deep Lee who died on the streets at Kings Cross when she was hit by a lorry, London, England, United Kingdom, Europe