The TCDD Open Air Steam Locomotive Museum (Turkish: TCDD Açık Hava Buharlı Lokomotif Müzesi) is a museum in Ankara, Turkey, dedicated to the history of Turkish railways. The museum is located in the Altındağ district, and was opened in 2003. The museum has a collection of over 40 steam locomotives, as well as other railway equipment. The locomotives are from different eras, and include some of the oldest steam locomotives in Turkey. The museum also has a library and a research center. Here is some information about the State Art and Sculpture Museum:

1. Overview: The State Art and Sculpture Museum is a state-run museum dedicated to the exhibition and preservation of Turkish art and sculpture. It houses an extensive collection of artworks spanning various periods and artistic styles.

2. History: The museum was established in 1980 and is located in a historic building known as the former Ceremonial Hall (Seremoni Salonu) of the Ministry of Education. The building itself is an architectural gem, combining elements of both Ottoman and Seljuk architectural styles.

3. Collection: The museum's collection includes a wide range of artworks, including paintings, sculptures, ceramics, calligraphy, and decorative arts. The collection encompasses works by renowned Turkish artists, as well as pieces from different periods of Turkish art history.

4. Turkish Painting Collection: The State Art and Sculpture Museum houses an extensive collection of Turkish paintings, covering various artistic movements and periods. The collection includes works by prominent Turkish painters such as Osman Hamdi Bey, Şeker Ahmed Pasha, İbrahim Çallı, and Fikret Mualla, among many others.

5. Sculpture Collection: The museum's sculpture collection features works by Turkish sculptors, showcasing the evolution of sculpture in Turkey. The collection includes both traditional and contemporary sculptures in various styles and materials.

6. Temporary Exhibitions: In addition to its permanent collection, the museum hosts temporary exhibitions that feature works by contemporary Turkish artists or explore specific themes or periods of art.

7. Facilities: The State Art and Sculpture Museum includes exhibition halls, a library, an auditorium, and a conservation laboratory. The museum also offers educational programs, workshops, and guided tours for visitors.

8. Visiting Information:

   - Location: Necatibey Caddesi No: 2, Ulus, Ankara, Turkey.
   - Opening Hours: The museum is generally open from Tuesday to Sunday, with specific opening hours that may vary. It is recommended to check the official website or contact the museum directly for the most up-to-date information on visiting hours.
   - Admission Fees: There may be an admission fee to enter the museum. The fees can vary for different categories of visitors, such as adults, students, and children. It is advisable to check the official website or contact the museum for information on admission fees.

Please note that the visiting hours, admission fees, and specific exhibits in the State Art and Sculpture Museum may be subject to change. It is recommended to verify the information beforehand by checking the official website or contacting the museum directly.