youtu.be/ojlbD4p09pA
Χερουβικόν - 2nd tone (Byzantine Chant)
Chanted by Bulgarian Byzantine Choir
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photo:
Church of St John Aliturgetos, Nesebar, Bulgaria
Свети Йоан Алитургетос (Несебър), България
built in the 14th century
en.wikipedia.org/wiki/Church_of_St_John_Aliturgetos
www.ancient-nessebar.com/html/main_en.php?menu=sights_ali...
Nessebar - UNESCO World Heritage site
en.wikipedia.org/wiki/Nesebar
whc.unesco.org/en/list/217
www.ancient-nessebar.com/html/main_en.php