Isaiah 28:21

Gibeon : a town of Benjamin pioneered by Jeiel of Benjamin
(31° 51´, 35° 15´); (31° 50´, 35° 11´); (31° 50´, 35° 11´); (31° 49´, 35° 13´); (31° 25´, 35° 7´); (31° 50´, 35° 11´)

Perazim : a mountain where David beat the Philistines in a battle

Jude 1:7

Gomorrah : an ancient city known for its sin whose ruins are said to be visible from the Masada,a town destroyed with Sodom by burning sulphur
(31° 9´, 35° 28´)

Sodom : an ancient town somewhere in the region of the Dead Sea that God destroyed with burning sulphur,a town 25 km south of Gomorrah and Masada
(31° 11´, 35° 23´)