Pouch of Douglas is situated between
The recto-uterine pouch or pouch of douglas is the extension of the peritoneal cavity between the rectum and the posterior wall of the uterus in the female human body. imageref - semantischolar.org
Bladder and the uterus
Bladder and public symphysis
Bladder and the rectum
Uterus and rectum
Abdomen and pelvis