EDINBURGH Dungeons is getting into the royal spirit as the most famous couple in the world visit the Scottish capital.

The popular tourist attraction is offering free entry all to to every ginger-headed customers ahead of the arrival of Prince Harry and fiancée Meghan Markle.

Tickets are usually £18 on the door, making the offer one not to be missed.

The popular tourist attraction offers an 80-minute tour through 1,000 years of Scottish history via two underground rides and 11 live shows.

Despite cold and wet weather, crowds have been gathering outside Edinburgh Castle in anticipation of the couple’s first joint official visit to Scotland.

Harry and his bride-to-be are expected to go on a walkabout, meeting well-wishers before heading inside the historic fortress to watch as the One O'clock Gun is fired, a tradition started in 1861 to mark time for ships in the Firth of Forth.

After the castle visit, the couple will move on to the New Town to visit Social Bite, a social enterprise cafe which distributes food and hot drinks to homeless people across Scotland each year, as well as employing staff who have experienced homelessness themselves.