great

trough

creek

white

water

autumn

state

park

raystown

huntingdon

county

pennsylvania

adventure

america

cold

environment

erosion

exploring

forest

green

hiking

landscape

moss

natural

nature

outdoor

outdoors

overhang

recreation

river

rock

rocky

rugged

sedimentary

summer

tourism

travel

tree

vibrant

weathering

wild

wilderness

fishing

camping

ecology

climate

stream