'This Wyoming formation has a base diameter of about 1,000 feet & a summit diameter of about 275 feet'
Devils Tower
NATIONAL MONUMENTS: This Wyoming formation has a base diameter of about 1,000 feet & a summit diameter of about 275 feet
This Wyoming formation has a base diameter of about 1,000 feet & a summit diameter of about 275 feet
This Wyoming formation has a base diameter of about 1,000 feet & a summit diameter of about 275 feet
NATIONAL MONUMENTS
Devils Tower
NATIONAL MONUMENTS