Rock of Ages Quarries | Montpelier, USA Attractions ...
The world''s largest granite quarries, 4 miles southeast of Barre off I89 exit 6, cover 50 acres, tapping a granite vein that''s a whopping 6 miles long, 4 miles wide and 10 miles deep. Most fascinating is the 35minute guided minibus tour of the active quarry, where you can gaze down on seemingly ...