It is located in the heart of Sofia, a short distance from the Council of Ministers and the Bani Bashi Mosque. Rainbow 4 offers free Wi-Fi, air conditioning and household amenities such as an electric kettle. The apartment is 1.4 km from the Ivan Vazov Theater, 2 km from Sofia University "St. Kliment Ohridski" and 3.1 km from the National Palace of Culture. The Archaeological Museum is 1.1 km away. The place is non-smoking. The apartment has a flat-screen TV. Towels and bed linen are provided.