1. Inverness Castle is a famous landmark in the city of Inverness, Scotland. The castle was built in the 19th century on the site of an earlier defensive structure. The castle is built of red sandstone in the Scottish baronial style. It was used as a courthouse and prison until 2012 and is now a tourist attraction and the headquarters of the Highland Council. The castle features a prominent clock tower and offers great views of the city and the surrounding area.

2. The castle is open to visitors from April to September, from 10 am to 5 pm. The phone number for the castle is +44 1463 723144.

3. Admission to the castle is free, and visitors are welcome to explore the grounds and the historic building. There is limited parking available on-site, but the castle is within walking distance of many local hotels and attractions. Public transportation is also available via bus and train.