Skip the Line: Buckingham Palace Tour including the Changing of the Guard and Royal Afternoon Tea. Guaranteed entrance in Buckingham Palace. Guaranteed good view of the Changing of the Guards. Relaxing stroll through St. James’s Park. Afternoon Tea at a spot near Buckingham Palace. Your expert guide will share enriching stories and point out fascinating details all along the tour! Expert, English-speaking tour guide. Small groups of 20 people or less. Book and Save 10%: Skip the Line: Buckingham Palace Tour including the Changing of the Guard and Royal Afternoon Tea.