Sierra's Activity

On 2007-08-02 added Duxbury Beach to map Boston-Area Swimming
On 2007-05-01 added LORD, HAVE MERCY! to map Pan Mass Challenge, Day 0
On 2007-05-01 added Two-lane Rotary! to map Boston's Ambiguous Traffic Intersections
On 2007-05-01 added No turn on *blinking* red? to map Boston's Ambiguous Traffic Intersections