Venerable Hai Deng, who was famous for his One Finger Zen skill, was the last abbot of the Shaolin temple who advocated traditional kung fu training. After he resigned in the 1960’s, the focus of the Shaolin temple gradually shifted towards demonstration wushu rather than traditional kung fu. Image reproduced from http://www.shaolin.org
Many kung fu practitioners have heard of the Cultural Revolution in China which led to the death or exile of many practitioners of traditional arts, including kung fu. In fact, many people have the mistaken belief that no authentic kung fu exists anymore!
Baguazhang, demonstrated here by Grandmaster Wong Kiew Kit, is often considered an internal style of kung fu. Image taken from http://www.shaolin.org
Someone asked the very good question of what kung fu system would be best for them. Naturally, this is informed by many factors such as what you want to get out of kung fu, what you are willing to put up with, if a master is willing and able to teach you, etc. Here is what I replied with: