Ecuador
Ecuador's capital is Quito, which is in the province of Pichincha in the Sierra region. Its largest city is Guayaquil, in the Guayas Province. Cotopaxi, just south of Quito, is one of the world's highest active volcanoes. The top of Mount Chimborazo (6,268 m, or 20,560 ft, above sea level), Ecuador's tallest mountain, is the most distant point from the center of the Earth on the Earth's surface because of the ellipsoid shape of the planet.
Pico Cristóbal Colón
Pico Cristóbal Colón is the highest mountain in Colombia, with an estimated height of . It is also the fifth most prominent in the world (see list of peaks by prominence). The nearest peak that is higher is Cayambe, some away. There is a permanent snowcap on this peak and on the nearby mountains. It is part of the Sierra Nevada de Santa Marta range, along with Pico Simón Bolívar. The peak is named after Christopher Columbus.