Different textures used for same building and inconsistent height
https://www.openstreetmap.org/way/152299844 has 3 building:parts: https://www.openstreetmap.org/way/685060037 (8 levels, 55 metres heigh) https://www.openstreetmap.org/way/421679960 (16 levels, 97 metres heigh) https://www.openstreetmap.org/way/421679963 (16 levels, 97 metres heigh)
Here's a link to the location in OSM: https://www.openstreetmap.org/export#map=19/45.51574/-122.67654
The problem location is labeled "Mark O. Hatfield United States Courthouse", and there is also I think a point location labeled "Thomas Jefferson", maybe a statue or something.