Sentence:  An old shipwreck , a <WSD>high</WSD> dam , an old covered bridge , a place to find agates or other semi-precious stones or a place to pan gold , etcetera may be of interest . 
Meaning of the word marked with <WSD> tags:  (literal meaning) being at or having a relatively great or specific elevation or upward extension (sometimes used in combinations like `knee-high')