Lukas 2:1

Agustus : the Roman emperor named Caesar Augustus who was ruling when Christ was born,an honorary title used for Roman emperors

Kaisar : a title held by Roman emperors

Lukas 2:39

Galilea : a place where Israel encamped between Jericho and the Jordan,a town between Dor and Tirza in the territory of Ephraim (YC),a town just north of Joppa, originally a military base (YC),a place 12 miles south of Shechem now called Jiljiliah (YC)
(33° 31´, 36° 18´); (31° 51´, 35° 31´); (32° 35´, 35° 10´); (32° 12´, 35° 16´); (40° 3´, 45° 2´); (32° 42´, 35° 18´); (31° 51´, 35° 31´); (32° 1´, 35° 13´); (31° 46´, 35° 14´)

Nazaret : a town in lower Galilee about halfway between the Sea of Galilee and the Mediterranean Sea
(32° 42´, 35° 18´)

Lukas 3:3

Yordan : the river that flows from Lake Galilee to the Dead Sea,a river that begins at Mt. Hermon, flows south through Lake Galilee and on to its end at the Dead Sea 175 km away (by air)
(32° 18´, 35° 33´)