the memorial plaque above the entrance to the monastery of st. nicholas in bulgaria

alexander arbanassi belfry bell bulgaria cathedral cells chapel christianity clouds complex convent courtyard cross dome economic emperor entrance europe european founded frescoes grain historical holy honor impregnable inside log main metochion monastery monks mountain mountains mural museum nicholas old painting pilgrims place prayer refectory religion river road route russian sky summer sun tarnovo temple tourists tower turkish union veliko vessel vicinity victory wall walls war was