A large, white granite rock sits on a ledge overlooking what may have once been a fire pit in the little valley below.  Found on the grounds at Columcile Megalith Park in Bangor, Northampton County Pennsylvania.  

Technical details:
Sakai Toyo 5x7 large format metal field camera with 4x5 film back.
150mm Caltar-S II F 5.6 lens in Copal BT shutter.
Yellow-Green filter on lens.
Arista EDU Ultra 200 (re-branded Fomapan) B&W Negative Film, shot at ISO 160.
1/8 second at F32.
Developed in Rodinal/Adox Adonal 1:50 dilution for 9 1/2 minutes @ 20 degrees Celsius in Mod54 daylight developing tank.  
Negative scanned with Epson V600.