There are many possibilities to this question. The answer would depend on where you are located. If you are looking at a map or globe it still depends on how you are viewing it.
Nuuk is the capital and largest city of Greenland. Nuuk is located 64 degrees 10′30″N 51 degrees 44′20″W.
temperate
The closest city to this point is Kigoma, Tanzania.
30 degrees north and 105 degrees west is in Sichuan Province, in China. The point is located southeast of Chengdu.
There is no city located directly at 30 degrees South and 50 Degrees West. The closest city is the city of Tramandai, Brazil.
Okefenokee GA
30 degrees S 30 degrees E is a location in South Africa, very near the city of Pietermaritzburg (also often called Maritzburg).
The closest city is Hermosillo, Mexico.
middletown
Houston
That's near Cairo, Egypt.
Toronto morocco
These coordinates are in the Indian ocean, about 120 miles east of the city of Durban, South Africa.
There are many possibilities to this question. The answer would depend on where you are located. If you are looking at a map or globe it still depends on how you are viewing it.
The nearest town to 40 North, 30 East is Bozuyuk in Turkey.
90 W 30 N is New Orleans