Got hours to kill between flights? Give your layover a makeover with these 7 bonus sightseeing adventures.

Nestled between Dallas, Austin, and Houston, lies the historic and quirky town of Huntsville. This sleepy little town is the kind of place where everyone seems to know everyone, and its homespun charm provides a refreshing respite from the hustle and bustle of the big cities.

Houston is green in more ways than you might think. Find out how they're taking sustainable energy to the next level.