The Green Centre of London
The Central London Royal Parks extend 4.5 km (3 miles) from Kensington Palace (link), through Kensington Gardens (link), through Hyde Park (link), Green Park, past Buckingham Palace, through St James's Park Palace to Trafalgar Square. There are centuries of history, important monuments, beautiful trees, shrubs and flowers.
Maybe you would like to spend half a day walking some of this route or a full day exploring all four of these Central London Royal Parks.