OK. But look, for me this is nothing against TAP crew, on the contrary. Its just an occurence if more light is shed on it may be helpful for other crew.
Ekvipagemestervej 10 Copenhagen - Google Maps
The above link should give an idea that the opera building (marked as A) is not really into any flightpath (at least not at low altitude close to the airport) to any of the runways.
CPH weather below gives me at least the indication that the most used runway 22L was likely to be in use:
ID: EKCH Koebenhavn\Kast, DN
REPORT TIME: 19 20:40
VALID TIME: 19 April AT 21:00Z to 20 April AT 21:00Z.
INITIAL WX
WIND: VARIABLE AT 3
WEATHER: CAVOK
WX BECOMING FROM 12Z TO 14Z
WINDS: 190 AT 8
COMMENTS: =