I assume people are not playing so I am not giving a hint at this point. Unless I err tremendously, this place is quite easily found.
The building is referred to as a church, although that is not necessarily evident from the picture.
"Lay these words to heart, Lucilius, that you may scorn the pleasure which comes from the applause of the majority. Many men praise you; but have you any reason for being pleased with yourself, if you are a person whom the many can understand?" - Lucius Annaeus Seneca -
Another hint. It is on (or in) a lake.