Ukraine · 3 tzadikim
3 tzadikim are buried in Chornobyl, Ukraine: Rabbi Aharon ben Rabbeinu Mordechai Mazitomir, Rabbi Menachem Nachum of Chornobyl ben Rabbeinu Tzvi, Rabbi Aharon ben Mordechai of Chornobyl. 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 Chornobyl: Rabbi Aharon ben Rabbeinu Mordechai Mazitomir, Rabbi Menachem Nachum of Chornobyl ben Rabbeinu Tzvi, Rabbi Aharon ben Mordechai of Chornobyl.
כ״ו תשרי — Rabbi Aharon ben Rabbeinu Mordechai Mazitomir; י״א חשון — Rabbi Menachem Nachum of Chornobyl ben Rabbeinu Tzvi; ח׳ כסלו — Rabbi Aharon ben Mordechai of Chornobyl. These are Hebrew dates, so the Gregorian date shifts from year to year.
The location is 51.2719, 30.2257. 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.