name=Athens Makerspace
Andrea Dimitriou 59
phone=2114077438
website=https://athensmakerspace.com
facebook=https://fb.com/AthensMakerspace
opening_hours=Tu-Sa 10:00-21:00
amenity=coworking_space could be used, since it is not a hackerspace

Spiti Makis 1

museum
name=Ιστορικό Αρχείο ΠΙΟΠ
operator=Πολιτιστικό Ίδρυμα Ομίλου Πειραιώς
phone=210 3418051
Δωρίδος 2, 17778 Ταύρος
opening_hours=call_us

Remove tourism=attraction, add:
amenity=nightclub
website=http://yton.gr
address number: 38

This square/pedestrian area is going to be named πλατεία «Θόδωρος Αγγελόπουλος» (event at Monday April 1st 2019)
We can also add:
subject:wikipedia=Theo_Angelopoulos
subject:wikipedia:el=Θόδωρος_Αγγελόπουλος

"Dieser Ort ist nicht an der Stelle, sondern ca 1km südlicher"
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 This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.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: Athens school of fine arts (ASFA)
POI types: tourism-museum
OSM data version: 2017-05-11T13:22:09Z
#mapsme

Its wrong the location agia eleni.my property is exactly there in longos .in the same name of street

"Cave of St. Paraskevy"
POI name: Skotino Cave
POI types: natural-cave_entrance
OSM data version: 2019-03-28T14:13:02Z
#mapsme

Duplicate of museum. Way and node both exist:
way/521716302
node/1631673781

aaa