1. The Union Buildings in Pretoria, South Africa, is an iconic national heritage site and the official seat of the South African government. It is a beautiful sandstone building with lush gardens, designed by Sir Herbert Baker. The buildings were completed in 1913 and were the location where the Union of South Africa was founded.

2. The Union Buildings are open to the public during certain hours. The working hours are typically from 08:00 to 16:30 on weekdays. It is advisable to check for any special events or closures before planning a visit. For more specific information or to inquire about tours, you can contact the Union Buildings administrative office at +27 12 300 5200.

3. Admission to the Union Buildings is usually free, as it serves as a public government building. Transportation to the Union Buildings is easy to find, as it is a popular tourist attraction in Pretoria. Visitors can use taxis, Uber, or private cars to reach the location. There are also organized tours available that may include transportation to and from the site.