St.-Anna-Loch, Natural lake formation in Rheinfelden, Switzerland.
St.-Anna-Loch contains deep water formations within the Rhine River region, featuring distinct geological structures and natural rock patterns.
Scientific investigations of St.-Anna-Loch's geological composition began in the early 20th century, revealing formations dating back millions of years.
Regular guided tours introduce visitors to the geological features while local environmental groups conduct educational programs about water conservation.
Visitors need sturdy footwear for the uneven terrain, and checking weather conditions before arrival ensures a safe exploration experience.
The lake's underwater structure creates specific patterns in the water surface, which researchers study to understand regional geological processes.
Location: Aargau
GPS coordinates: 47.55540,7.78904
Latest update: March 6, 2025 18:15
Burg Stein
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Christ catholic collegiate church of St. Martin
307 m
City fortification (city wall with moat, Obertorturm, Kupfer- / Storchennestturm, Messer- / Diebsturm)
356 m
St. Joseph's Church
585 m
Haus Salmegg
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Former Capuchin church
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Adelberger Kirche (Rheinfelden)
229 m
City hall, Rheinfelden, Switzerland
310 m
Reformierte Kirche Rheinfelden
579 m
Former Johanniterkommende
451 m
Schoolhouse Hugenfeld
272 m
Flaig-House
360 m
St. John's chapel
406 m
Fricktaler Museum
336 m
Haus zum Salmen (Rheinfelden)
350 m
Former Gasthof zum goldenen Adler
445 m
Christuskirche in Rheinfelden (Baden)
599 m
Zum Lustgarten house
247 m
Christ catholic parish hall
365 m
Rheinfelden city archive
319 m
Jagdgasse fountain
364 m
Messer tower
455 m
Albrecht fountain
408 m
Haus zur Sonne
336 m
Gymnasium
435 m
Nussbaumer house
507 m
Meppiel barn
230 m
Ols ox
406 mReviews
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