The series was filmed almost entirely in the UK and Italy.

Filming locations:

Palace in St. Petersburg

In the movie

In reality

The scene was filmed The real St. Petersburg palace was played by the Royal Palace in Caserta, located in southern Italy.

Corridor in the Royal Palace

In the movie

In reality

The scene was filmed The interior of the royal palace was filmed in several places, one of which is Hatfield House in Hertfordshire, England. Interestingly, Enola Holmes was also filmed in this same house.

Council Chamber of Peter III

In the movie

Scene where -

In reality

The scene was filmed The ballroom was filmed in the Marble Hall of Hatfield House in Hertfordshire, England.

Boudoir

In the movie

In reality

The scene was filmed Some rooms were filmed at Belvoir Castle in Leicestershire, England.

Palace gardens and parks

In the movie

In reality

The scene was filmed Some scenes of the palace surroundings were filmed at Castle Howard.