view to narva castle and narva river from walls of ivangorod forteress. invangorod, russia

ancient architecture attraction baltic bastion border brick building castle city countries culture defense destination estonia estonian europe famous fort forteress fortification fortress frontier history invangorod ivan ivangorod knights landmark landscape leningrad medieval monumental museum narva old outdoor reflection region river russia russian sightseeing sky soldiers stone tourism tower town travel tsar vacation view wall walls war