Submarine Found In Dried Up River, Then They Look Inside

First compartment

Don, Kevin, and Carl carefully moved through the first compartment, their eyes scanning everything in sight. But to their disappointment, there appeared to be nothing unusual there. “What was all the fuss about?” Carl muttered as he grabbed some old notebook, made a sour face, and put it back immediately. The others shrugged. “This is just the first room. Maybe it’s further in,” Carl suggested hopefully. “Whatever ‘it’ may be.”