Buckingham Palace

"We are in Buckingham Palace, the very heart of the British nation."

- Mycroft Holmes to Sherlock

Buckingham Palace is the official residence of the British monarchs, most notably the queen.

Visit of Sherlock Holmes and John Watson
To be added

Employees

 * Harry
 * Two guards

Visitors

 * Mycroft Holmes
 * Sherlock Holmes
 * John Watson