What is this grand structure?

palette

Today in History

Sep 21, 2024Munich, Germany
Sep 16, 2025Nighttime view over the Gulf Coast
Jun 11, 2025Greater flamingos, Lüderitz, Namibia
Apr 16, 2024Union Square, Manhattan, New York, USA
Pretty in pink
Family on parade
Piecing together a better tomorrow
The festival of breaking the fast
Oct 14, 2024Fishing boats at Coco Beach in Goa
A cuddling pair of Taiwan yuhina
Nov 3, 2025Jellyfish swimming in the Pacific, Guerrero, Mexico
May 14, 2025Porto Flavia, Sulcis-Iglesiente, Sardinia, Italy
Nov 18, 2023Polar bear mother and cubs, Churchill, Manitoba, Canada
Mar 4, 2024Arenal Volcano, Costa Rica
Aug 18, 2024Huntington Beach Pier, California, USA
Feb 18, 2026Przewalskis horses
Blurring the lines with wearable art
A light in the coastal darkness
Hangin around
Sep 8, 2023International Literacy Day
A modern recreation
Cascade in the City of Waterfalls
Misty mountain hop
Dec 22, 2024Christmas tree at Crystal Pier, San Diego, California, United States
Jul 24, 2025Adalaj Stepwell, Ahmedabad, Gujarat
Dec 18, 2023Capitol Reef National Park, Utah
Sep 28, 2023Container ship near a port in Thailand
Feb 13, 2024Marigny, New Orleans, USA
Jan 3, 2025Happy Birthday, J.R.R. Tolkien!
A rainbow that’s worth the rainfall