World Guides Day joint event of Kocaeli Altınokta Association of the Blind and TKTC 23 Şubat 2019 0 6 FacebookTwitterPinterestWhatsApp A trip to Hagia Sophia based on the sense of touch, a joint event of Kocaeli Altınokta Association for the Blind and TKTC’s World Guides Day #ITGD2019 #WFTGAIYGD #internationaltouristguideday