Peel Back the Layers

[ben-nathanson]

Traveling through time

1. The user wants to see places from a span of time - either a specific year-span or a historical period:
   • pre-French
   • French
   • British
   • Revolutionary
   • Iron Boom
   • Civil War
   • Steel Boom
   • Decline
   • Re-Emergence
2. • Unlandmarks returns a view of only points from that time period
   • Alternatively: Unlandmarks returns of view of all points, with the desired points highlighted