Mountains of sand

Mountains of sand

Great Sand Dunes National Park and Preserve, Colorado, USA (© Y Paudel/Getty Images)

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Today in History

13 Sep 2023Hemakuta Hill, Hampi
13 Sep 2024Point Reyes National Seashore, California, USA
13 Sep 2025Last Night of the Proms

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Beauty comes in trees
19 May 2024Vernazza, Cinque Terre, Liguria, Italy
14 Jan 2026The staircase of the Fortress of Palamidi, Nafplio, Greece
4 Mar 2024Arenal Volcano, Costa Rica
The mystery of Stonehenge
11 Sep 2024Rapa Nui National Park, Easter Island, Chile
7 May 2025Dunluce Castle, County Antrim, Northern Ireland
20 Sep 2025Oktoberfest begins!
11 Oct 2025World Migratory Bird Day
17 Dec 2025Eurasian red squirrel in Northumberland, England
What are these predators doing?
11 Nov 2023Val di Funes, Italy
27 Nov 2025Eastbourne Pier, East Sussex, England
26 Jul 2024Summer Olympics begin in Paris
Celebrating our looming lunar neighbour
26 Jan 2024Big Garden Birdwatch
Why is this cliffside ablaze?
19 May 2025Mount Hamilton, San Francisco Bay Area, California, United States
5 Apr 2026Easter Sunday
A labyrinth of luxury
30 Apr 2025International Jazz Day
13 Oct 2025Starling murmuration over the ruins of Brightons West Pier, England
9 May 2024Tulips at Emirgan Park in Istanbul, Türkiye
16 May 2025Endangered Species Day
Strong sibling bonds
6 Apr 2026Castle Day Japan
4 Apr 2026Discover National Parks Fortnight
26 Dec 2025Boxing Day
Babbling on and on
Finding maths in nature