Earthquakes: noticeable events, magnitude 2.5+, since 1975 Tuesday February 20th, 2018 / Raimund Schnürer / No Comments
Jehovah’s Witnesses as a percentage of the resident population Tuesday August 27th, 2019 / Raimund Schnürer / No Comments
National parks, UNESCO world natural heritage sites, nature experience parks and regional nature parks Tuesday August 27th, 2019 / Raimund Schnürer / No Comments
Structure of the Swiss Confederacy in the 18th century Wednesday May 8th, 2019 / Raimund Schnürer / No Comments
Territorial development of the Swiss Confederacy, since 1291 Wednesday May 8th, 2019 / Raimund Schnürer / No Comments
Golf courses, driving ranges and indoor golf Wednesday May 8th, 2019 / Raimund Schnürer / No Comments
