1. Gyeongju National Museum is located in Gyeongju, South Korea, which was the capital of the ancient Silla Kingdom. The museum houses a vast collection of artifacts and relics from the Silla period, showcasing the rich cultural and historical heritage of the region. Some of the highlights of the museum include the famous Cheomseongdae Observatory, which is the oldest existing astronomical observatory in East Asia, and the Bell of King Seongdeok, which is the largest extant bell in Korea.

2. The museum is open from 9:00 am to 6:00 pm from March to October, and from 9:00 am to 5:00 pm from November to February. The museum is closed on Mondays and certain holidays. For more information, you can contact the museum at +82-54-740-7500.

3. The entrance fee to Gyeongju National Museum is 4,000 won for adults, 2,500 won for teenagers, and 1,500 won for children. The museum is easily accessible by public transportation, including buses and taxis. Visitors can also take a scenic walk through the Gyeongju Historic Areas, which is a UNESCO World Heritage Site, to reach the museum.