1. Blackness Castle is a historic fortress located on the south shore of the Firth of Forth in Edinburgh, Scotland. It was built in the 15th century by Sir George Crichton and was used as a royal castle, weapons arsenal, and prison. The castle’s unique shape, resembling a ship, was constructed to defend the coastline from naval attacks. In addition to its historical significance, Blackness Castle has also been featured in popular culture, including as a filming location for the TV series Outlander.

2. Blackness Castle is open daily from 10am to 4pm (last entry at 3:30pm) from April to September, and from 10am to 3pm (last entry at 2:30pm) from October to March. The phone number is +44 (0)131 319 1043.

3. A ticket to Blackness Castle costs £6 for adults, £4.80 for concessions, and £3.60 for children. It is recommended to purchase tickets in advance online. Transportation options include taking a bus or driving, as the castle has its own car park.