Red Granite

Historical marker location:

214 Monsignor O'Brien Hwy, Cambridge, Massachusetts

( Marker is on Charles River Dam Road (Massachusetts Route 28) 0.1 miles east of Edwin H Land Boulevard, on the right when traveling east.)

Aswan Quarries, Egypt. Over 600 million years old.

Boston's Fenway Park, home of the Boston Red Sox baseball team, is the oldest ballpark in Major League Baseball. It opened in 1912 and is still in use today.