Self-guided Sightseeing Tour #3 in Bad Honnef, Germany

The Weinberghäuschen in Rhöndorf, a district of Bad Honnef in the Rhein-Sieg district of North Rhine-Westphalia, is a former guard house for grape keepers (Weinberghaus) built in 1909 on the Drachenfels. It is a listed building.

Wikipedia: Weinberghäuschen (Rhöndorf) (DE)

The Uhlan Monument in Rhöndorf, a district of the town of Bad Honnef in the Rhein-Sieg district of North Rhine-Westphalia, is a monument to those who died in the First World War of the Uhlan Regiment "Grand Duke Friedrich of Baden" (Rhenish) No. 7. It is a listed building.

Wikipedia: Ulanendenkmal (Rhöndorf) (DE)

The ruins of Drachenfels Castle in the Siebengebirge are the remains of a hilltop castle at 321 m above sea level, which was begun in 1138 by the Archbishop of Cologne Arnold I and bought and completed in 1149 by Gerhard von Are, the provost of the St. Cassius Monastery in Bonn. It stands on the mountain of the same name.

Wikipedia: Burg Drachenfels (Siebengebirge) (DE)

The Drachenfels is a hill in the Siebengebirge uplands between Königswinter and Bad Honnef in Germany. The hill was formed by rising magma that could not break through to the surface, and then cooled and became solid underneath. It is the subject of much tourism and romanticism in the North Rhine-Westphalia area.

Wikipedia: Drachenfels (Siebengebirge) (EN)

The Wolkenburg is a defunct, i.e. a no longer existing hilltop castle on the mountain of the same name, which is still 324 m above sea level in the Siebengebirge in the urban area of Königswinter; the name is derived from the clouds that often cover the mountain plateau.

Wikipedia: Burg Wolkenburg (DE)