Ukraine · 4 tzadikim
4 tzadikim are buried in Kamianka-Buzka, Ukraine: Rabbi Yehoshua ben Rabbi Shalom of Kamianka-Buzka, Rabbi Shalom of Kamianka-Buzka ben Rabbi Yaakov Yosef, Rabbi Baruch of Kamianka-Buzka…. This page gathers the yahrzeit dates and the location, and connects them to the live map of the road to Uman — so a stop along the way can actually be planned, not just known about.
Buried in Kamianka-Buzka: Rabbi Yehoshua ben Rabbi Shalom of Kamianka-Buzka, Rabbi Shalom of Kamianka-Buzka ben Rabbi Yaakov Yosef, Rabbi Baruch of Kamianka-Buzka, Rabbeinu Gatzil Kaminkar.
י״ז חשון — Rabbi Yehoshua ben Rabbi Shalom of Kamianka-Buzka; כ׳ חשון — Rabbi Shalom of Kamianka-Buzka ben Rabbi Yaakov Yosef; ז׳ טבת — Rabbi Baruch of Kamianka-Buzka; ח׳ אדר — Rabbeinu Gatzil Kaminkar. These are Hebrew dates, so the Gregorian date shifts from year to year.
The location is 50.1072, 27.6857. You can navigate there directly from this page, and see on the map which border crossings are on the way and what the wait is at each of them right now.