GR-Almyros: Added/Edited Tennis Courts, Added Fence. Alignments of Parks, Forest and Roads

GR-Almyros: Added/Edited Basketball Courts

GR-Almyros: Added Building

GR-Almyros: Added Open-Air Theater

GR-Almyros: Edited Church (shape, extended name, building yes->church)

GR-Hellinikon: Edited Stadium (+ English name, sport)

GR-Hellinikon: Edited Stadium (+ Greek name, alt_name, sport)

GR-Kallithea: Edited Fountains (edit of opening_hours) #snfcc

GR-Kallithea: Edited Fountains (merged 2->1, + name, opening_hours) #snfcc

GR-Kallithea: Added Gift Shop #snfcc

GR-Kallithea: Edited Restaurant (+ name, data) #snfcc

GR-Kallithea: Added Grass area, ans 2x Trees #snfcc

GR-Kallithea: Edited Pedestrian Crossing (+traffic signals, data) [Resolving https://www.osm.org/note/994028]

GR-Ilioupoli: Edited Steps (-oneway)

GR-Athens: Edited Steps (-oneway)

GR-Athens: Edited Steps (-oneway)

GR-Athens: Edited Steps (-oneway)

GR-Athens: Edited Steps (-oneway)

GR-Athens: Edited Steps (-oneway)

GR-Athens: Edited Steps (-oneway)