British Prime Minister Boris Johnson admitted to hosting an illegal party during the first COVID-19 lockdown.
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Five boys rediscovered the Caves of Nerja in Andalucia, Spain.
The National Trust (UK) was founded as an independent charity to conserve England's environment and heritage.
NASA's Deep Impact space probe launched from the Cape Canaveral Air Force Station in Florida.
Obama surprised Biden with the Presidential Medal of Freedom during a White House ceremony.
The Charleston Museum was founded, making it the first public museum in the United States.