Lots of salt water. That point is at sea in the Atlantic Ocean,
about 160 miles north of Funchal in the Madeira Islands.
The capital city located at 15 degrees north latitude and 17 degrees west longitude is Nouakchott, the capital of Mauritania in Africa.
Bamba, Mali (West Africa) is close.
santo Domingo
Öskjuvatnsvegur, Iceland
It is Jamaica. Its capital is Kingston.That point is in southern Jamaica, about 13 miles west of Kingston, near Spanish Tone.
The point is about a mile away from Noto Gouye Diame, Senegal.
65 N 17 W is Iceland.
That point is in the Atlantic Ocean just off the coast of South America, about 17 miles northeast of the center of Geirgetown, Guyana.
Belize City is a city located in the country of Belize. The latitude of Belize City is 17 degrees, 29 hours north. The longitude is 88 degrees, 11 hours west.
That point is at sea in the western Caribbean, about 85 miles southeast of Kingston, Jamaica, and about 260 miles southwest of Port-au-Prince, Haiti.
There are no cities for quite a distance in any direction from that point. The point is located just inside Wyoming, about 2.35 miles east of the Idaho state line, in Yellowstone National Park. From that point, Drummind ID is 17 miles due west, and Moose WY is 27.8 miles southeast.
+28° 24' 0", +178° 17' 0" is in the middle of the North Atlantic Ocean. The nearest islands are the Midway Islands, situated West North West of Hawaii.