North America
South America
Europe
Asia
Africa
500

This country's eponymous lake is fed by the San Juan and Tipitapa Rivers and is separated from the Pacific Ocean by the Rivas Isthmus

Nicaragua

500

This country's city of Iquitos is one of the most isolated in the world, being most accessible only by river and air.

Peru

500

The late Prince Phillip was born in this country at the villa of Mon Repos [[mon rayPOE]] on the island of Corfu.

Greece

500

Bouvet Island, located in the Subantarctic, is a dependency of this country.  

Norway

500

This mountain range's northern extension is part of the archipelagic region of Novaya Zemlya

Ural Mountains