Korsholms vallar

Korsholms vallar is an esker system located in the city of Vaasa, Finland. It is a prominent geographical ridge formed naturally by glacial deposition.

Historically, this natural ridge served as a vital ancient travel route for the region. Its elevated terrain also made it an excellent natural defensive barrier against invading forces.

Yes, parts of the esker system are integrated into the modern landscape of Vaasa. The area is often utilized by locals and tourists for outdoor recreation and walking.

Like all eskers, Korsholms vallar was created by the deposit of sediment from melting glaciers during the last Ice Age. The steep, winding ridges are remnants of ancient subglacial river tunnels.