This u turn is prohibited by highway code.
Directions from 37.843082 23.818662 to 37.843143 23.818585 use this u turn.

"862 ABET"
POI has no name
POI types: landuse-military
OSM data version: 2018-05-26T22:39:02Z
#mapsme

The name of this pedestrian roadhas changed, it is not "Ionias"

Forwarding anonymous report from #Mapy.cz user, please verify: There's no cafe.

node/5613501521

Φάρος Ιεράπετρας

Νεάπολη- Λασίθι

Η οδός ονομάζεται Θέμου Κορνάρου.

Unable to answer "What kind of building is this?" for way/906789174 via StreetComplete 53.0:

Unfinished

Attached photo(s):
https://westnordost.de/p/152018.jpg

"This is Kalydon. "
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI name: Σπιναλόγκα
POI types: place-island
OSM data version: 2018-07-05T18:22:02Z
#mapsme

"8 евро вход"
POI name: Spinalonga
POI types: tourism-museum
OSM data version: 2019-08-30T18:41:13Z
#mapsme