Swiss Tectonic Arena Sardona in Switzerland

Facts and Data

Webpages:
Official Unesco Page
Swiss Tectonic Arena Sardona
Protectedplanet.net

Basis Data:
Unesco World heritage since: 2008
Size of heritage: 32,850 ha

Coordinates:
Longitude: 9,250°
Latitude: 46,917°

Summary

The Swiss Tectonic Arena Sardona in the north-eastern part of the country covers a mountainous area of 32,850 ha which features seven peaks that rise above 3,000 m. The area displays an exceptional example of mountain building through continental collision and features .excellent geological sections through tectonic thrust, i.e. the process whereby older, deeper rocks are carried onto younger, shallower rocks. The site is distinguished by the clear three-dimensional exposure of the structures and processes that characterize this phenomenon and has been a key site for the geological sciences since the 18th century. The Glarus Alps are glaciated mountains rising dramatically above narrow river valleys and are the site of the largest post-glacial landslide in the Central Alpine region.

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Swiss Tectonic Arena Sardona: A Geological Marvel

The Swiss Tectonic Arena Sardona, located in the Cantons of Glarus, St. Gallen, and Graubünden in Switzerland, is a UNESCO World Heritage site renowned for its exceptional geological significance. Spanning an area of approximately 32,850 hectares, this site showcases a remarkable example of mountain building through tectonic processes.

History

The geological history of the Swiss Tectonic Arena Sardona dates back millions of years. It all began during the Paleozoic era when the African and European tectonic plates collided, resulting in the formation of the Alps. Over time, the forces of nature sculpted the landscape, exposing the intricate layers of rock that tell the story of Earth's evolution.

The area gained recognition in the 18th century when renowned Swiss geologist Albert Heim conducted extensive research on the Glarus Thrust. He discovered that the rocks in this region had been thrust over younger rocks, providing crucial evidence for the theory of plate tectonics. This groundbreaking discovery revolutionized the field of geology and led to the establishment of the Swiss Tectonic Arena Sardona as a UNESCO World Heritage site in 2008.

Current State

Today, the Swiss Tectonic Arena Sardona continues to captivate visitors with its awe-inspiring geological features. The site is characterized by the Glarus Thrust, a prominent fault line where older rocks from the Helvetic zone have been pushed over younger rocks from the Arosa zone. This unique geological phenomenon is visible in the jagged peaks, steep cliffs, and distinct layers of rock that dominate the landscape.

The area is also home to the Piz Sardona, a majestic mountain that stands at an elevation of 3,056 meters. Its rugged slopes and panoramic views attract hikers and mountaineers from around the world. The Swiss Tectonic Arena Sardona offers numerous hiking trails, allowing visitors to explore the geological wonders up close and witness the forces of nature at work.

Furthermore, the site boasts a rich biodiversity, with a variety of plant and animal species thriving in its diverse habitats. Alpine meadows, forests, and glacial valleys provide a haven for numerous rare and endangered species, including the ibex and golden eagle. The preservation of this natural heritage is of utmost importance, and strict conservation measures are in place to ensure its protection.

Visitors to the Swiss Tectonic Arena Sardona can also delve into the region's cultural heritage. The area is dotted with traditional Swiss mountain villages, where visitors can experience the local way of life and learn about the customs and traditions that have shaped the communities for centuries.

In conclusion, the Swiss Tectonic Arena Sardona is a geological marvel that offers a glimpse into the Earth's history. Its unique rock formations, stunning landscapes, and rich biodiversity make it a must-visit destination for nature enthusiasts and geology aficionados alike. As a UNESCO World Heritage site, it stands as a testament to the importance of preserving and appreciating our planet's geological heritage.