Italy
Republic Day
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Tonga
Independence Day
World Environment Day
A global day for encouraging awareness and action to protect the environment.
Denmark
Constitution Day
Sweden
National Day
Hajj
The annual Islamic pilgrimage to Mecca, mandatory for Muslims who are able.
Portugal
Portugal Day
United Kingdom
Queen's Official Birthday
Day of Arafah
The holiest day of the Islamic year, observed with fasting and prayer.
Shavuot
Festival celebrating the giving of the Torah at Mount Sinai.