Adults only "Royal Gardenia Spa & Wellness" welcomes guests over 14 years old. Centrally located in Sliven, National Palace Hotel offers free WiFi, a restaurant, a 24-hour front desk and a garden. Underground parking is available at a surcharge and a bus stop is 164 feet away. The units at the National Palace Hotel come with free air conditioning, a flat-screen TV with 240 cable channels and a private bathroom. Some also feature a balcony, a seating area and a mini-bar at a surcharge. Breakfast is served daily at the hotel and dinner can be enjoyed at the on-site restaurant with a summer garden. Guests can savor selected drinks at the lobby bar. A grocery shop can be found within 164 feet. Sliven Central Bus Station is located 1.2 mi from the hotel. Blue Rocks National Park is reachable within 30 minutes by car. Tuida Castle is a 5-minute drive away. This air-conditioned suite comes with a balcony, a flat-screen TV with 240 cable channels and a seating area with a sofa bed. It also features a refrigerator, a bathroom with a shower and a bathtub, and hardwood floors. Please note that the mini-bar is available at a surcharge. Please note that smoking is not allowed.