Solidarity Day of World Heritage Cities

Frequency:
Every
Sep 8
Inception Year:
1993
Hashtags:
n/a
References:
ovpm.org/program/solidarity-day/
x.com/inquirerdotnet/status/1435491232310910982
globalphiladelphia.org/events/solidarity-day-world-heritage-cities

This day takes place each year on September 8th.

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