Without the decision to build a dam, Oklahoma would not have the vast arms of Lake Eufaula to swim, boat and fish in more than 75 years later.

In the 1930s, workers bored a 13-mile tunnel beneath Mt. San Jacinto. Here's a look inside the engineering feat that carries ...

Not only have these films been celebrated by audiences and critics alike, but they also make up the best trilogy of the past ...