Which of the following statements are correct? （ ）

A、People's Park in Chongqing was formerly called "Central Park".
B、People's Park in Chongqing is one of the passages leading to the upper and lower half of the city.
C、" Monument to the Death of Firefighters in Chongqing" commemorates those who lost their lives for putting out the fire in the People's Park.
D、People's Park in Chongqing is located in Jinbi Mountain