At this Sicilian site, the Temple is not the ruin you might think: a 4th century BC war led to a halt in construction before it got a roof.
Desert View Watchtower, Grand Canyon National Park, Arizona
A visit to the Desert View Watchtower on the eastern portion of the Grand Canyon’s South Rim. Constructed in the 1930s, it offers magnificent canyon views and a tie to the Native American history of the Canyon.