Karst is a type of landscape where the dissolving of the bedrock has created sinkholes, sinking streams, caves, springs, and other characteristic features.
Click images to enlarge. The honey locust tree, or honeylocust, is a fast grower and is considered invasive by some. Flowers are not especially showy. The honeylocust tree is so named because of the taste of the inner flesh of its pods, which appear in fall and unlike the black locust tree, is not toxic.
The thorns of the Honey Locust are often to blame for foot injuries, as they tend to go right through soft sole shoes and int the foot. Also, if you drive past one of these trees, you have the chance of getting flat tires very often. Some even claim to have seen large birds impaled by the thorns of a Honey Locust tree.