Added trails to Quincy Quarries and Blue Hills Reservation, West Quincy, MA

Uploaded path in Wolfe's Neck State Park, Maine.

Added trails to Middlesex Reservation, MA

Updated bike path along Mystic River near Medford, MA

Updated ways around Shore Drive along the Mystic River near Somerville, MA.

Added Forest Path in Blue Hills Reservation, MA

Generalized Skyline Trail in Blue Hills.

Improved alignment of walking paths in Kendall Square, Cambridge, MA.

Fixed driveway.

Added bike parking from walking-papers

Added parks and trails near Kendall Square, Cambridge, MA

Reverted accidental of building footprint (it does exist!).

Changed boundaries of Greene Rose Heritage Park in Cambridge, MA

Changed boundaries of Greene Rose Heritage Park in Cambridge, MA

Updated boundaries of Duboce Park in San Francisco, CA

Added park boundaries in Littleton, CO

Removed duplicate footpaths in Front Park, Cambridge, MA

Added Harborwalk in Charlestown, Boston, MA

Upload pedestrian areas around MIT and Kendall Square T stop.

Refined some roads in Rhode Island, based on Yahoo base map.