Vintgar Gorge is located near Bled and it is one of the most beautiful places in Slovenia. It is about 2 kilometers long gorge where you walk on galleries above the Radovna brook so trail is really attractive. At the end of the gorge is waterfall Sum. If you visit Bled you have to visit also Vintgar Gorge cause it is not so far away and it is worth of the visit. But you should know that Vingar Gorge is closed during winter time cause it can be danger because of stones falling down. So usually it opens in April but better to check before.