The University of Tartu studied the sites. They selected half of the places. These are now marked.
Narva has many records. There is a large water body and a river. There are also old buildings.
Sillamäe has a beautiful center. Near Jõhvi there is a wishing well.
Kadri Jalonen says that half of the sites are marked. The University of Tartu has more sites. These are interesting.
Yellow markers are placed near the sites. Doomino architects created them. The project cost 160,000 euros. The state and locals provided the funding.
Vallo Reimaa says that Jõhvi church is special. It was also a fortress. It is unique.
Ida-Viru County received 19 markers. More information is available online.