Limestone

Counties: Fayette County, Pennsylvania; Lawrence County, Pennsylvania; Somerset County, Pennsylvania; Warren County, Pennsylvania; Westmoreland County, Pennsylvania
Towns: Bradford, PA; Champion, PA; Cherry Grove, PA; Dunbar Township, PA; Jefferson Township, PA; Lower Turkeyfoot Township, PA; Mill Run, PA; Ohiopyle, PA; Sheffield, PA; Slippery Rock Township (Lawrence County), PA; South Union Township (Fayette County), PA; Stewart Township, PA; Warren, PA
Districts: Laurel Hill State Park, PA; McConnells Mill State Park, PA; Ohiopyle State Park, PA; PA State Game Land 111; PA State Game Land 51; Roaring Run Natural Area, PA; Tionesta Scenic Area, PA

Canyons: Indian Creek Gorge; Slippery Rock Gorge; Youghiogheny Gorge
Close Ups: Tree Bark
Conditions: Fall Foliage; Fog; Water Reflection
Contains: Cliff Face; Dam Spillway; Large Roots
Covered Bridges: McConnells Mill Covered Bridge
Creeks: Bent Run; Cucumber Run; Indian Creek; Jonathan Run; Roaring Run; Slippery Rock Creek
Decayed: Fallen Leaves; Log
Ecosystems: Oak-Hickory Forest
Flowering Shrubs: Rhododendron
Hardwoods: American Sycamore Tree; Sassafras Tree; Sweet Birch
Lakes: Allegheny Reservoir
Mills: McConnells Mill
Mountain Ranges: Laurel Highlands
Overlooks: Minister Creek Scenic Overlook; Rimrock Overlook
Peninsulas: Ferncliff Peninsula
Pine Trees: Eastern Hemlock
Plants: Fern; Moss
Plateaus: Allegheny Plateau
Railroads: Coal Gondola Hopper; Freight Train; Railroad Tracks
Ridges: Chestnut Ridge; Laurel Ridge
Rivers: Allegheny River; Youghiogheny River
Rocks: River Rock; Sandstone
Trails: Ferncliff Trail; Great Allegheny Passage Trail; Indian Creek Valley Trail; Jonathan Run Trail; Kildoo Trail; Laurel Highlands Trail; Meadow Run Trail; Slippery Rock Gorge Trail; Tram Road Trail; Youghiogheny River Trail
Waterfalls: Bent Run Waterfall; Cascading Waterfall; Hector Falls

October 10, 2018: 072; 071; 070; 069; 068; 067; 066; 065; 064; 063; 062; 061; 060; 059; 055; 054; 053; 043; 042; 040; 038; 037; 036; 035; 034; 033; 032; 031; 030; 029; 028; 026; 022; 021;
October 9, 2018: 031; 030; 025; 014; 013; 012; 011;
October 7, 2017: 046; 045; 044; 043; 042; 041; 040; 039; 038; 037; 036; 035; 034; 033; 032; 030; 029; 028; 025; 023; 022; 021; 020; 019; 017; 014; 011; 010; 009; 008; 007; 006; 005; 001;
May 15, 2017: 028; 027; 026; 025; 024; 023; 022; 021; 020; 019; 018; 017; 016; 015; 014; 013; 012; 011; 010; 009; 008; 007; 006; 005; 004; 003; 002; 001;
October 29, 2016: 048; 047; 046; 045; 037; 036; 035; 034;
October 19, 2016: 126; 125; 124; 123;
July 10, 2016: 012; 006; 004; 003; 002;
October 22, 2015: 030; 029; 028; 027; 026;
October 21, 2015: 014; 013; 010; 007; 006; 005; 004;
October 8, 2015: 096; 062;
May 14, 2015: 013; 012; 011;
October 22, 2009: 101; 100; 094; 093; 090; 047;
September 20, 2008: 009; 008; 007; 006; 005; 004; 003; 002;
October 25, 2006: 012; 011; 010; 009; 008;