Where is Tsk?

Tsk. - Korczak Tsk. - Sokulka railway station Tsk. - Nova-Ves Tsk. - Zubole Tsk. - Branicki Palace Tsk. - Osowiec Fortress Tsk. - Zutselec Tsk. - Bialystok railway station Tsk. - Khoinovo Tsk. - MOSIR Water Park Tsk. - Lesniki Tsk. - Wrinkles Tsk. - Wysochin Tsk. - Milevo Tsk. - Pisanky Tsk. - Stuka Tsk. - Guts Tsk - Nikolaevku Tsk. - Kurians Tsk. - Srokovo Tsk - Ostanovochnyi Punkt Schitniki Tsk. - Guzev Tsk. - Laskowice Tsk. - Dombruvka-Nyvka Tsk. - Olszyny Tsk. - Yusef Tsk. - Domanice Zażelazna Tsk. - Zhery-Pilyaki Tsk. - Kolaki Tsk. - Kolonya Tsk. - Rostolts