Concrete strongholds stand guard over the Golden Gate.

The Dover International Speedway is home to a towering, concrete-skinned, racecar-hungry behemoth.

A desiccated merman and a walrus penis bone are among the oddities in this eclectic collection of shipwreck treasures.

World War II-era bunkers are hidden under the beaches of this picturesque park, which is still scattered with wartime watchtowers.

The highest point in Delaware is located under a trailer so this marker across the street will have to do.