Kostanjevica Monastery is a Franciscan monastery in Pristava near Nova Gorica, Slovenia. The locals frequently refer to it simply as Kapela.
The monastery with the Church of the Annunciation of Our Lady stands on a 143-metre hill dividing the town of Nova Gorica and the suburb of Pristava. It is located just some 200 meters from the border with Italy. It is famous as the burial place of Charles X of France and his family.
Wikipedia https://en.wikipedia.org/wiki/Kostanjevica_Monastery
Wikipedia https://sl.wikipedia.org/wiki/Fran%C4%8Di%C5%A1kanski_samostan_Kostanjevica_pri_Novi_Gorici
Address 1 Škrabčeva ulica, 5000, Slovenia
Coordinates 45°57'0.926" N 13°38'10.29" E