1946 – Operation Crossroads: an atomic bomb is detonated underwater in the lagoon of Bikini atoll.
1795 – The first stone of the Pontcysyllte Aqueduct is laid.
1946 – Operation Crossroads: an atomic bomb is detonated underwater in the lagoon of Bikini atoll.
1795 – The first stone of the Pontcysyllte Aqueduct is laid.