Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News Editorials & Other Articles General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

Judi Lynn

(162,542 posts)
Fri Sep 20, 2024, 04:40 AM Sep 2024

Human-built 5600-year-old submerged bridge found inside cave stuns scientists

Geologists discover an ancient bridge in a cave in Mallorca that shows that humans settled the island as early as 6,000 years ago.

Updated: Sep 03, 2024 02:13 AM EST

Maria Mocerino



A geology professor from the University of South Florida discovered a 5600-year-old stone bridge in an ancient cave that proves humans were present on the island of Mallorca much earlier than previously believed.

This discovery will change everything we thought and knew about early human history in the Western Mediterranean.

The question confounded archaeologists for decades. Logically, being so close to the mainland, the first signs of human settlement offshore should be on Mallorca. Instead, smaller islands farther out to sea suggest that humans skipped this island.

Building the massive lego like Fehmarnbelt Tunnel

The recent discovery of an ancient bridge off the coast of Mallorca provides the first piece of conclusive evidence in this puzzle from human history that locates our early ancestors further back in time on the island of Mallorca and reveals how sophisticated they were.

Going underwater to find the first humans on Mallorca

In 2000, the team behind the study recently published in Communications Earth & Environment dived through passages in the ancient Genovesa Cave. As sea levels rose over the past 6000 years, the cave, mostly underwater, boasts stunning and distinct decorations such as calcite sculptures, according to Sci News. Besides the majesty of nature and time intertwined, however, they discovered a 25-foot-long bridge.

. . .



Close-up view of the submerged stone bridge from Genovesa Cave, Mallorca. Credit: R. Landreth

More:
https://interestingengineering.com/culture/5600-year-old-mallorca-bridge

8 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies

Judi Lynn

(162,542 posts)
1. A Hidden Underwater Sea Bridge Just Changed Our Ideas About Ancient Human Settlement
Fri Sep 20, 2024, 04:46 AM
Sep 2024

Researchers made the discovery while diving in a Balearic cave.

By Mirjam Guesgen

August 30, 2024, 11:19am



View of the submerged stone bridge from Genovesa Cave, Mallorca, Spain. Photo by R. Landreth

A submerged bridge in a cave on Mallorca’s coast has revealed a new story of ancient settlement on the island—one that drastically alters our ideas about human history in that part of the world.

A study published today (Friday, August 30) has concluded that humans settled on the Spanish island much earlier than previously thought—at least 5600 and possibly even 6000  years ago (around 4000BC), making prior estimates at least 1000 years off the mark.

The study, which featured in the Communications Earth & Environment journal, helps resolve a longstanding paradox. It always puzzled researchers that the large Spanish islands close to the mainland appeared to have been colonized much later than the smaller islands further away in the Mediterranean. After all, why would you sail by leaving them untouched?

“It was kind of strange for me to think there was such a huge gap between [the colonization of] this group of islands and others,” the study’s lead author Bogdan Onac, a geology professor at the University of South Florida, told VICE.

The story begins with Onac and his team discovering a hidden limestone bridge in the Genovesa Cave while diving there in 2000. Most of the cave is now underwater because of rising sea levels, but it wasn’t always the case.

More:
https://www.vice.com/en/article/a-hidden-underwater-sea-bridge-just-changed-our-ideas-about-ancient-human-settlement/

japple

(10,388 posts)
3. Thank you for always posting these thought-provoking articles. Learning more about our
Fri Sep 20, 2024, 06:40 AM
Sep 2024

past will certainly unlock some of the keys to our future.

Judi Lynn

(162,542 posts)
6. So much is popping up currently. No way could one get bored if he/she finds time to look for it!
Fri Sep 20, 2024, 07:54 AM
Sep 2024

Thank you, japple.

 

jaxexpat

(7,794 posts)
4. The needle indicating our prehistoric knowledge seems to always hover between impossibility and certainty.
Fri Sep 20, 2024, 06:58 AM
Sep 2024

A moment to bask in the certainty spectrum in response to discovery of an actual fact is very satisfying. The hunt continues, reinvigorated. Science is cool.

Judi Lynn

(162,542 posts)
7. So well expressed! Thank you, very much.
Fri Sep 20, 2024, 08:00 AM
Sep 2024

It's definitely a wonderful time to try to stay open to it.

Thank you.

 

jaxexpat

(7,794 posts)
8. Sometimes words come to me like music. Usually happens when experience an impression of clarity.
Fri Sep 20, 2024, 08:33 AM
Sep 2024

Sometimes it plays out like Jazz. That's usually the case when my posts get removed. Music is hard sometimes.

And, no. Thank You, Judy Lynn.

Latest Discussions»Culture Forums»Anthropology»Human-built 5600-year-old...