var locations = [
["
Greece, Athens
", 37.979450, 23.716220],
["
Bulgaria, SOFIA
", 42.697510, 23.324150],
["
Greece, Marousi
", 38.054040, 23.806000],
["
Italy, Salve
", 39.861320, 18.293330],
["
Bulgaria, Pernik
", 42.600000, 23.033330],
["
Bulgaria, Stara Zagora
", 42.432780, 25.641940],
["
Bulgaria, Stara Zagora
", 42.432780, 25.641940],
["
Greece, Athens
", 37.979450, 23.716220],
["
Bulgaria, Pernik
", 42.600000, 23.033330],
["
Montenegro, Podgorica
", 42.441110, 19.263610],
["
Bulgaria, Sofia
", 42.697510, 23.324150],
["
Bulgaria, Nesebur
", 42.659210, 27.736020],
["
Bulgaria, Pernik
", 42.600000, 23.033330],
["
Bulgaria, Sofia
", 42.697510, 23.324150],
["
Turkey, Istanbul
", 41.013840, 28.949660],
["
Greece, Athens
", 37.979450, 23.716220],
["
Bulgaria, Sofia
", 42.697510, 23.324150],
["
Bulgaria, Sofia
", 42.697510, 23.324150],
["
Turkey, Istanbul
", 41.013840, 28.949660],
["
Turkey, Istanbul
", 41.013840, 28.949660],
["
Greece, Thessaloniki
", 40.640280, 22.943890],
["
Bulgaria, Sofia
", 42.697510, 23.324150],
["
Turkey, Istanbul
", 41.013840, 28.949660],
["
Bulgaria, Kyustendil
", 42.283890, 22.691110],
["
Bulgaria, Sofia
", 42.697510, 23.324150],
["
Italy, Carpignano Salentino
", 40.196920, 18.338330],
["
Bulgaria, Sofia
", 42.697510, 23.324150],
["
Greece, Agia
", 39.717780, 22.763610],
["
Bulgaria, Sofia
", 42.697510, 23.324150],
]