No gap in the buildings here
This is actually the restaurant with H&M on the left of it

via StreetComplete 62.0

Attached photo(s):
https://streetcomplete.app/p/317362.jpg

Missing house

via StreetComplete 62.0

Attached photo(s):
https://streetcomplete.app/p/317361.jpg

In context of overlay "Buildings" – Кино Космос (Cinema) – way/136322111 via StreetComplete 62.0:

Строеж е

Stairs here almost parallel to the street

via StreetComplete 62.0

Attached photo(s):
https://streetcomplete.app/p/317096.jpg

Липсва къща до 64

via StreetComplete 62.0

Attached photo(s):
https://streetcomplete.app/p/316766.jpg

In context of overlay "Addresses" – Building – way/496091803 via StreetComplete 62.0:

Demolished

Attached photo(s):
https://streetcomplete.app/p/316752.jpg

In context of overlay "Buildings" – Даяна 2 (Restaurant) – way/549231877 via StreetComplete 62.0:

Torn down

Attached photo(s):
https://streetcomplete.app/p/316627.jpg

Unable to answer "Do these steps have a handrail?" – Steps – way/549231882 via StreetComplete 62.0:

Building torn down

In context of overlay "Things" – Vending Machine – node/12277136756 via StreetComplete 61.3:

It's a Coffeemachine

Attached photo(s):
https://streetcomplete.app/p/316319.jpg

"Laden dauerhaft geschlossen"
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2025-07-08T15:45:36Z
POI name: Meraki Greek Imbiss and more
POI types: amenity-fast_food cuisine-greek
#organicmaps android