As you continue on the Old Alpine Trail, you will find a set of steps/ruins which lead down to the beach along this area which is now known as Millionaire's Row.
Seashell radios in this book by Ray Bradbury, fit into the ears like earbuds. Montag's wife, Mildred , uses these to fall asleep. She needs the constant noise of music, entertainment and mindless talk. In your case however, you will enjoy the sights and sounds of nature, and maybe watch some people cruising along the river