Altstadt in Heidelberg, Baden-Württemberg, Germany — Central Europe
Wilhelm Salomon-Calvi
Photographed by James Hulse, February 19, 2026
1. Wilhelm Salomon-Calvi Marker
In diesem Hause wirkte von 1901–1934 der Geologe Wilhelm Salomon-Calvi Ehrenbürger der Stadt.
In this house worked from 1901 to 1934 the geologist Wilhelm Salomon-Calvi, honorary citizen of the city.
Topics. This historical marker is listed in this topic list: Science & Medicine. A significant historical year for this entry is 1901.
Location. 49° 24.63′ N, 8° 41.894′ E. Marker is in Heidelberg, Baden-Württemberg. It is in Altstadt. It is on Hauptstraße just east of Akademiestraße, on the right when traveling east. Touch for map. Marker is at or near this postal address: Hauptstraße 52, Heidelberg BW 69117, Germany. Touch for directions.
Regionally, it is in Europe, the European Union, Atlantic Europe, Central Europe, the Schengen Area, Western Europe, and the Western World. Historically, it finds itself in what was once the Roman Empire and specifically also the Holy Roman Empire.
Other nearby markers. At least 8 other markers are within walking distance of this marker: Spektralanalyse / Spectroscopic Analysis (a few steps from this marker); Robert Wilhelm Bunsen (within shouting distance of this marker); Friedrichsbau / Friedrich Building (within shouting distance of this marker); Historische Stätten der Chemie / Historic Landmarks of Chemistry (about 90 meters away, measured in a direct line); Laboratorium Chemicum / Chemical Laboratory
this page online
Photographed by James Hulse, February 19, 2026
2. Wilhelm Salomon-Calvi Marker
Photographed by James Hulse, February 19, 2026
3. Wilhelm Salomon-Calvi Marker
The view of the marker along the street.
Credits. This page was last revised on February 27, 2026. It was originally submitted on February 26, 2026, by James Hulse of Medina, Texas. This page has been viewed 35 times since then. Photos: 1, 2, 3. submitted on February 27, 2026, by James Hulse of Medina, Texas.
