The Battle of Britain in late summer 1940
Second battle of the Marne
The battle of the Somme and The battle of Verdun
The Gallipoli Campaign .
Perhaps the most famous is the sea battle against the Spanish Armada.
Technically it depends on what you mean by most famous The Battle of Gettysburg had the highest death count of about 43,000 also the Seven days war was a battle that was quite famous in the civil war
somme
battle of Gettysburg
I think Gettysburg.
D Day
Nelson
Probably the Trojan War
World War 2 Battle of Stalingrad Battle of Britain Battle of the Atlantic Battle for Midway Battle of Leningrad