Mount Antero Size:M Pikes Peak is the highest

Pikes Peak is the highest summit of the southern Front Range of the Rocky Mountains of North America

Uncompahgre Peak is the sixth highest summit of the Rocky Mountains in Colorado

The current spelling of "Eolus" was first used in the Wheeler Survey of 1878

Castle Peak is the ninth highest summit of the Rocky Mountains of North America and the U

Mount of the Holy Cross was named for the distinctive cross-shaped snowfield on the northeast face

Mount Antero Size:M Pikes Peak is the highestMount Antero the highest summit of the southern Sawatch Range of the Rocky Mountains in Colorado. Mount Antero is prized for its gemstone deposits and has one of the highest concentrations of aquamarine in the country. There are several active private mining claims being exploited on Mount Antero and surrounding peaks.