International Day for Monuments and Sites Apr 18, 2025

International Day for Monuments and Sites

Imagine a world without the pyramids, the Great Wall, or ancient cave cities—hard to picture, right? That"s why April 18 is the International Day for Monuments and Sites, an event recognized by UNESCO dedicated to protecting cultural treasures worldwide. This day is all about celebrating our history, raising awareness about endangered sites, and making sure future generations can enjoy them too.

© Anton Petrus/Getty Images

palette

Today in History

Apr 18, 2018A crested partridge
Apr 18, 2019Stop and see the flowers
Apr 18, 2020National Park Week begins
Apr 18, 2021In Sicily, history is everywhere
Apr 18, 2022Square Tower House in Mesa Verde National Park
Apr 18, 2023International Day for Monuments and Sites
Apr 18, 2024International Day for Monuments and Sites

More Desktop Wallpapers:

May 10, 2022Gifford Pinchot National Forest
Jan 7, 2021Of balloons and lost pantaloons
Jun 28, 2021A medieval celebration in the Mediterranean
Jan 15, 2018Dr. Martin Luther King, Jr. Memorial in Washington, DC
Apr 16, 2023Go Fly a Kite Day
Sep 30, 2018Aw shucks, it’s oyster season in Galway
Jul 5, 2022Fannette Island, Lake Tahoe
Jan 5, 2022National Bird Day
Jul 1, 2018Let the games begin
Jun 26, 2019Get amped for Glastonbury
May 27, 2018Travel Sunday: San Francisco
Apr 1, 2022April Fools Day
Jul 28, 2021A goldie gala
Sep 17, 2022Oktoberfest
Apr 25, 2020Rockin with the rockhoppers
Jul 29, 2018A Bengal tiger in Ranthambore National Park, India
Apr 5, 2020The frog prince?
May 21, 2019Salmon return to the Copper River
Feb 17, 2025Presidents Day
Nov 16, 2025A traboule in Lyon, France
Dec 31, 2025New Years Eve
Jul 3, 2023The dog days of summer
Mar 6, 2022Great cormorants
Aug 19, 2025Solar Impulse 2 in Honolulu
Feb 15, 2018The Feathers at Frenchman Coulee near Vantage, Washington
May 6, 2019Love blossoms
Jun 22, 2024World Rainforest Day
Jan 2, 2023Hohenzollern Castle near Stuttgart, Germany
Jun 4, 2021Islands that turned the tide
Oct 22, 2020Moving as one