This is now "Street Burger Gordon Ramsay" https://www.gordonramsayrestaurants.com/en/uk/street-burger/locations/kensington-high-street

Housenumber on the house says no 48. No 50 is nowhere in sight.

via StreetComplete 46.1

Attached photo(s):
https://westnordost.de/p/116157.jpg

Die Dissenbachtalstrasse hat an dieser Stelle (Zwischen Kreuzung mit Raiffeisen Strasse und Ortsausgang Richtung Bonn Holtorf) verschiedene Höchstgeschwindigkeiten.
Richtung Bonn Holtorf müssten 50 gelten (keine gesonderte Beschilderung), von Holtdorf kommend bis zur Kreuzung gelten 30 (einfaches Schild). ist das korrekt abgebildet?

via StreetComplete 6.1

Unable to answer "What is the speed limit sign for Dissenbachtalstraße?" for way/37733368 via StreetComplete 6.0:

Dieser Abschnitt liegt sowohl Innerorts als auch ausserorts! 50 vs. 100.

Unable to answer "Is there a cycleway here? What type?" for way/43309934 via StreetComplete 5.2:

there is a gravel way for pedestrians. No clear signs for bike usage.

Unable to answer "What is the name of this road?" for way/478819442 via StreetComplete 5.2:

abbiegespur, right Turn lane

Unable to answer "What is the house number of this building?" for way/584874408 via StreetComplete 5.2:

Prestige hotel

Unable to answer "What type of recycling facility is this?" for node/1738230483 via StreetComplete 5.2:

an dieser Stelle stehen Altkleider Container

Unable to answer "What are the opening hours of Restaurant Steinofenpizza?" for node/4403322030 via StreetComplete 14.1:

shoo seems abondoned or at least under renovation.

Attached photo(s):
https://westnordost.de/p/6280.jpg

Unable to answer "What are the opening hours of Bistro Gäßestrepper?" for node/1564245535 via StreetComplete 14.1:

the name.of.the place has changed to "BAR.KATHARINA"