Feast of the Icon of the Mother of God “Key of Understanding”
Celebrated on 15 AprilFeast of the Icon of the Mother of God “Key of Understanding”
Other holidays on 15 April
- International holidays - International Day of Environmental Knowledge (Ecological Knowledge Day)
- International holidays - International Day of Culture (World Day of Culture)
- Russian Holidays - Day of Electronic Warfare Specialist of the Russian Armed Forces
- Russian holidays - Days of protection from environmental hazards
- International holidays - World Art Day
- Funny holidays - World Mobile Free Day
- Holidays of Kazakhstan - Valentine's Day in Kazakhstan
- Holidays of Georgia - Day of Love
- Fun Holidays - Travel Light Day
- International holidays - Micro Volunteering Day
- Holidays of Bosnia and Herzegovina - Army Day (Armed Forces Day)
- According to the folk calendar - Titus Ice Breaker
- Holidays of Ukraine - Day of Criminal Investigation Workers
- Memorial Day of St. Titus the Wonderworker