On this day: September 21

/on/september-21
1986 • neutral • 6 views

Inside the 1986 London Stock Exchange Fraud Scandal

Trading floor and exterior of the London Stock Exchange in the mid-1980s, showing brokers, paper documents and early electronic terminals indicative of the post-'Big Bang' transition.

On 21 September 1986, revelations of large-scale fraudulent activity linked to trading and settlement procedures at the London Stock Exchange exposed weaknesses created during the market’s rapid post-'Big Bang' transformation.

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2011 • neutral • 6 views

Greek Debt Crisis Triggers Large-Scale Riots in Athens

Crowd of protesters and riot police in central Athens near Syntagma Square, with smoke from tear gas or fires and damaged urban street furniture visible.

On September 21, 2011, widespread protests in Athens over austerity measures tied to Greece's debt crisis escalated into large riots, with clashes between demonstrators and police across central districts and public buildings targeted by arson and vandalism.

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2017 • neutral • 6 views

London landmarks evacuated after terror alert on September 21, 2017

Police cordon and emergency vehicles outside central London landmark with officers controlling pedestrian access and a cleared street.

On September 21, 2017, a terror alert prompted the evacuation of several central London landmarks and heavy police activity as authorities investigated a suspected threat. Transport and public sites were disrupted while security services assessed the situation.

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1988 • neutral • 5 views

Investigation into Pan Am Flight 103 Widens Amid Terror Concerns

Rural Scottish hillside strewn with aircraft wreckage and investigators examining debris near Lockerbie following the September 1988 crash; emergency and recovery equipment visible, no identifiable faces.

Authorities expand the inquiry into the destruction of Pan Am Flight 103 over Lockerbie, Scotland, as investigators pursue leads suggesting a bomb brought down the Boeing 747 on September 21, 1988; inquiries focus on forensic evidence, international links and airline security lapses.

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1792 • neutral • 5 views

French National Convention Declares End of Monarchy, Proclaims Republic

Delegates of the National Convention debating in an assembly chamber, with removed royal insignia and republican banners; crowded interior scene emphasizing political action rather than individual portraits.

On 21 September 1792, the French National Convention voted to abolish the monarchy and proclaim the French Republic, marking a decisive shift from constitutional monarchy and accelerating revolutionary changes that followed the fall of the king.

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1957 • neutral • 6 views

United Nations Headquarters Opens in New York City

The United Nations headquarters complex on Manhattan's East River in the 1950s, showing the Secretariat Building and General Assembly along the waterfront with mid-century automobiles and period clothing on the adjacent streets.

On September 21, 1957, the United Nations officially dedicated its completed headquarters complex on Manhattan's East River, marking the culmination of a decade of planning and construction for the international organization's permanent home in New York City.

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1993 • neutral • 6 views

Yeltsin Orders Shelling of Moscow Parliament in 1993 Constitutional Crisis

Armored vehicles and soldiers near the Russian White House (parliament building) in central Moscow during the 1993 constitutional crisis; smoke and damaged facade visible.

On September 21, 1993, Russian President Boris Yeltsin ordered the shelling of the Russian White House (parliament building) after a standoff with hard-line legislators during a constitutional crisis that escalated into armed confrontation and deaths in central Moscow.

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