The luxurious and historic five-star Abbasi Hotel in Isfahan is one of the oldest hotels in the world and also one of the largest hotels in Iran with the unique architecture of the Isfahan school. This hotel is one of the tourist attractions of Iran. Shah Abbasi Hotel was built during the Safavid period in 1128 as an inn by order of Shah Sultan Hussein Safavid. He gave this caravanserai as a gift to his mother, which is why the Abbasi Hotel was called the Shah’s caravanserai in ancient times. Abbasi Caravanserai was rebuilt in 1336 and turned into a guest house and was renamed Shah Abbasi Guest House. During the construction of this guest house, an attempt was made to renovate the remnants of the caravanserai and the design of the building was in harmony with the architecture of the Abbasid period. In 1345, this guest house became the current hotel. In the current hotel, they still tried to preserve the caravanserai character of this building. Each room of this hotel has its own unique architecture and features. This hotel with 14 reception halls, restaurant, traditional dining room, traditional tea house, cafeteria is always ready to receive 1500 guests. The advantages of this hotel include being located in the heart of the city, being acquainted with most of the historical attractions of Isfahan, being equipped with the best services and amenities, and experiencing historical accommodation in a tourist attraction. The hotel is always ready to receive thousands of domestic and foreign guests and tourists from all over the world, as well as dozens of high-ranking political guests and international personalities. Abbasi Guest House has 225 rooms, suites and apartments, which include ordinary single and double rooms, landscape and campus, ordinary suites, Qajar, Safavid, green and two and three bedroom apartments around the hotel courtyard. And the turquoise pool is located and facing the hotel yard, terrace and windows. All rooms are equipped with safety systems and in accordance with modern standards. The exceptional and beautiful view of the garden and the turquoise dome of Chaharbagh school bring a novel view to the rooms overlooking the garden. Qajar and Safavid architectural style in some suites is one of the interior design elements that can be found in few hotels in the world like it.