Complex sentence: Across the border on the Slovakian side in a village of Vyšné Nemecké is located the Slovakian border crossing which simultaneously serves for the border crossing with the European Union (Shengen Zone).
Split into simpler sentences: Across the border on the Slovakian side is the village of Vyšné Nemecké. The Slovakian border crossing simultaneously serves as a crossing with the European Union (Shengen Zone).