Stairs only begin here and go down to the beach. The rest is a footpath with asphalt covering.

via StreetComplete 61.2

Attached photo(s):
https://streetcomplete.app/p/301143.jpg

Aktuell leerstehend und soll abgerissen/neugebaut werden

https://www.stadt-koeln.de/service/adressen/00175/index.html

Unable to answer "What kind of building is this?" for osm.org/way/683571239 via StreetComplete 45.2:

It's only a terrace/balcony on first floor.

Unable to answer "What is the name of this place? (Kiosk)" for osm.org/node/296422438 via StreetComplete 18.0:

Hier befindet sich eine Niederlassung der Beauty Firma Landsberg (Landsberg.eu)

Unable to answer "What is the name of this place? (Guest Apartment / Condo)" for osm.org/node/7055262685 via StreetComplete 18.0:

Hier ist nur das Privathaus Nr. 4

The Stairways on the left and the right and the courtyard surrounding the fountain are not water obviously

The Stairways on the left and the right and the courtyard surrounding the fountain are not water obviously

The Stairways on the left and the right and the courtyard surrounding the fountain are not water obviously

I couldn't find it