Revelation 2:8

Smyrna : a city Located on the west coast of Asia Minor, it is now called Izmir.
(38° 27´, 27° 9´)

Revelation 2:12

Pergamum : a wealthy ancient town in the disrict of Mysia in northwest Asia Minor. It is now modern Bergama.
(39° 7´, 27° 9´)

Revelation 2:18

Thyatira : a town in Asia Minor 30 km southeast of Pergamum
(38° 55´, 27° 51´)

Revelation 3:1

Sardis : the capital city of the province of Lydia in Asia Minor
(38° 28´, 28° 6´)

Revelation 3:7

David : a son of Jesse of Judah; king of Israel,son of Jesse of Judah; king of Israel

Philadelphia : a town in Lydia in the western part of Asia Minor
(38° 20´, 28° 31´)

Revelation 3:14

Laodicea : residents of the town of Laodicea
(37° 46´, 29° 3´)