What is a well-known ghetto during The Holocaust?

The Warsaw Ghetto was a well-known and largest ghetto during the Holocaust.

Explanation:

It held 400,000 to 500,000, a major factor in this was the population of Jews. Poland had about 3 million Jews, 9.5% of the pre-War Jewish population.

answer: sorry but maybe take a pic of the map so nobody's confused

explanation:

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.