there appears to be 3 distinct entities mapped here: 1) way/61720479 2) way/90966505 3) relation/7344584 its unclear if they should all overlap like they currently do or if the should be separated and if the relation tags are correct as it looks like its possibly an operator (with the "inc.") and not the name of the structure.

building outline and its parts here need to be updated they dont look accurate: way/495675728

if these two buildings way/372920331 and way/372920330 are both the courtyard marriott, suggest creating an area for the hotel instead of just tagging one of the building with the hotel tags...

building could use building parts to represent the levels and heights of the different parts of the structure and to represent the hole in the building for 3D display see: osm.wiki/Simple_3D_Buildings

this crane looks misplaced here in the water...

looks like there are multiple airport pois located here, suggest they all be merged into one keeping the details that pertain to the current airport and merge to the existing area