To name like... I dunno ten really horrible ones;
1) Bengal Famine of 1943, 3 million people died from starvation and malnutrition due to man made famine. British army stored all grains in anticipation of Japanese invasion and exported food to allied forces in Middle East and Europe while local population starved.
2)...the Holocaust, death camps that killed millions upon millions of innocent human beings.
3) Holodomor, the WW2 era Ukrainian Famine also starving a ton of innocents.
4) 1937 Japanese slaughtered 200,000+ Chinese civilians and POWS in Nanjing, China.
5) 1944-45 Japanese slaughter apx 100,000 Philippine civilians in Manila, Philippines.
6) 1975-79 Mass murders of 2,000,000 people in attempt to install a Communist regime in Pol Pot, Cambodia.
7) Hiroshima and Nagasaki, destroyed major parts of Japan killing millions and even more afflicted with radiation poisoning and other maladies.
8) Rwandan Genocide killed apx 800,000 people.
9) In 1937, Parsley Massacre, Rafael Trujillo ordered the killings of Haitians living in the Dominican Republic killed apx 30,000 people in 5 freakin days!
10) 1947 partition of India, members of the opposite sects found each other on the wrong side of the border; Sikhs and Hindus killing Muslims and vise versa. Mobs hunted and killed almost 1,000,000 people.
Hope this helps you in your research.
According to their Convention and Visitor's Bureau the most famous historical place is the Historic Old Town which features 10 blocks of historic adobe buildings.
Ho Chi Minh Mausoleum which is in Ha Noi is one of the most famous historical in VietNam
He is historical and famous. :-)
Most did you need to be more specific.
Because nobody likes darkies.
Rintfleisch massacres happened in 1298.
Hamidian massacres happened in 1895.
Kosheh Massacres died in 1999.
Višegrad massacres happened in 1992.
Mesovouno massacres happened in 1944.
Menhit was known as 'she who massacres'. This is because she was the god of war. The name Menhit actually means 'she who massacres'.
That is a subjective judgement, based on historical perspective, mostly. Still, in most polls of "who was the most famous president". it is likely Abraham Lincoln would come out on top.