Is this camp site in operation? It seemed to be closed, when I was there the last week, but their website (http://www.brezovy-haj.cz/) is working.

"Gabi"
POI has no name
POI types: building
OSM data version: 2017-10-06T18:13:02Z
#mapsme

"urvai"
POI name: Karlštejn
POI types: place-village
OSM data version: 2017-07-03T17:28:05Z
#mapsme

Unable to answer "What kind of building is this?" for osm.org/way/30832151 via StreetComplete 34.0:

klubovna vodáckého oddílu

ATM gone, bank closed

"No such shop here, but praagtours.nl is nearby."
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: 2022-06-13T12:43:18Z
POI name: Yellow Zebra Prague
POI types: shop-bicycle
#organicmaps

Unable to answer "What kind of building is this?" for osm.org/way/166375063 via StreetComplete 38.1:

Budova neexistuje.

Is this the train station, with the bus station further south?

Městský hřbitov