Here are 10 must-see places in the Sooner State. A trip to the Oklahoma City National Memorial ... Black Hills of South Dakota," according to Travel OK. This medieval-style castle is actually ...

Oklahoma is full of diverse geography and culture, and a recent list highlighted unique towns the state has to offer.

Home to more than 100 exhibits and thousands of animals, the Oklahoma Aquarium is a great place to spend the day ... between the ages of 3 and 12. Visit the aquarium's website for more information.

You likely didn't know it, but Durant is a year-round tourist town out in the middle of nowhere. It's the closest town to Lake Texoma that can accommodate the 5-10 million lake visitors each year.