Part science experiment, part public park

Part science experiment, part public park

Haaga Rhododendron Park, Helsinki, Finland (© Samuli Vainionpää/Getty Images)

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Today in History

If these walls could talk...
Jun. 7, 2024World Oceans Day
Jun. 7, 2025International Trails Day
Jun 7, 2026Ruins of Dunseverick Castle, Northern Ireland

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A city so nice, they made it twice
Nov. 8, 2023West Indian manatees, Crystal River
Where is this ethereal mountain?
Apr. 6, 2024Japan Castle Day
Jan. 31, 2025Happy International Zebra Day!
Sep. 9, 2025A female Eurasian red squirrel, Switzerland
Jan. 11, 2026Blue walls of Chefchaouen, Morocco
Jun. 18, 2024Lupine fields, Snæfellsnes, Iceland
Protecting the gentle giants
Dec. 28, 2023Humpback whale, Disko Bay, Greenland
Jun 26, 2026The River Thames, London, England
So fresh, so clean
Aug. 24, 2024Katahdin Woods and Waters National Monument, Maine, USA
May 7, 2025Dunluce Castle, County Antrim, Northern Ireland
Oct. 8, 2023World Octopus Day
Nov. 19, 2025Hungarian Parliament Building, Budapest, Hungary
Dec. 4, 2023Masai Mara National Reserve, Kenya
Jul 19, 2026Barn swallows of different subspecies resting together
Celebrating the Scottish bard
Mar. 11, 2025Broken Beach in Nusa Penida, Bali, Indonesia
May 8, 2025World Donkey Day
Celebrating art in the city
Jan. 3, 2026J.R.R. Tolkien Day
Mar. 18, 2024Elephant Rock, Al-Ula, Saudi Arabia
What’s your favourite colour?
Sep. 8, 2024International Literacy Day
Aug. 21, 2025Wheatear, Peak District National Park, England
Mar. 3, 2024World Wildlife Day
Nov. 30, 2023Saint Andrews Day
Man-made, meandering Lake Powell