Labels:footbridge | grass | person | plant | pole | sky | tree OCR: ROCK HOUSE CA THIS ARCHEOL OGICAL SITE PROTECTED BY STATE LAW PROHIBITED ACTIVITIES INCL UDE CAMPING DEF ACING ROCKS FIRES DIGGING LITTERING RAPPELLING ROCK CLIMBING PLEASE HELP TO PRE SERVE OUR NATURAL AND CUL TURAL HERIT AGE CAVE