What is this grand structure?

palette

Today in History

Apr 20, 2025Easter
Stepping back in time
Underwater underground
Feb 18, 2025The Great Blue Hole, Belize
Feb 3, 2025Ribblehead Viaduct, North Yorkshire, England
Peek-a-boo, I see you!
Aug 20, 2023Start Point Lighthouse, South Devon, England
Nov 23, 2023Victoria Memorial, Kolkata, India
Sharks, just living their lives
Apr 28, 2024Guadalupe Mountains National Park, Texas, USA
Nov 15, 2024Yi Peng lantern festival, Chiang Mai, Thailand
Jul 8, 2025Seceda, Dolomites, South Tyrol, Italy
Dec 1, 2023Ross Sea, Antarctica
Jan 21, 2024Eurasian red squirrel
May 28, 2025World Otter Day
Mar 22, 2025Bihar Day
Dec 28, 2024Dudhsagar Falls, Goa
Stunning symmetry
Aug 4, 2025Great grey owls in their nest, Finland
A herald of summer
A triumphant pose
A mirror reflecting natures beauty
Apr 17, 2025Andean cocks-of-the-rock, Ecuador
Spiralling upward...
Nov 20, 2024Olive grove, Valle dItria, Puglia, Italy
All is calm
May 20, 2025World Bee Day
May 30, 2025Little Pigeon River, Great Smoky Mountains National Park, United States
Feb 7, 2024St. James Tidal Pool, Cape Town, South Africa
Alps of the sea