What is this grand structure?

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Today in History

Can you name these pretty flowers?
Widespread and long-eared
Dec 13, 2024Christmas market, St. Stephens Basilica, Budapest, Hungary
Apr 17, 2024Rama Navami
A remote oasis in the Chihuahuan Desert
Aug 2, 2024Virgin Islands National Park, Saint John, United States
Feb 21, 2026Red fox, Grand Teton National Park, Wyoming, United States
The victory of good over evil
Sep 19, 2023Ganesh Chaturthi
Aug 4, 2024Friendship Day
Swinging over Munich
Man-made, meandering Lake Powell
Nov 3, 2023Pacific sea nettles off the coast of Carmel, California, USA
Jan 31, 2026International Zebra Day
Nov 4, 2023American bison
Feb 12, 2024Volcán Alcedo giant tortoises
A puzzle for giants
‘Spotting’ deer in the wild
Mar 3, 2026Celebrating Holi
Dec 22, 2025The Nutcracker performed by the Turkish State Opera and Ballet in Türkiye
Nov 30, 2023Isle of Skye, Scotland, UK
Feb 15, 2026Celebrating Maha Shivaratri
Rainbow around the sun
Mar 23, 2026World Meteorological Day
Jun 16, 2025World Sea Turtle Day
Home of the ‘world’s worst smelling food’?
Dec 6, 2023Palolem beach, Goa, India
Jan 14, 2025Makar Sankranti
Getting starry-eyed at the moon
Nov 16, 2023World Philosophy Day