Remember, remember with Treasure Trails this Bonfire night. Explore the area that famously survived Guy Fawkes' attempt at explosion with the Westminster Spy Mission Trail and discover the city that foiled an infamous plot of gunpowder and treason!

Start your mission at Westminster Underground Station and follow the clues on a circular route discovering the secrets of iconic London locations including Parliament Square, St James Park, Pall Mall and Whitehall.

Lasting around two hours the aim is to solve a set of fiendish clues on a circular route of around two miles and takes you past some of London's most memorable royal scenes including; palaces, parks and statues. It ends with a trip down Whitehall, the home of British Government and Defense, and scene of a most memorable event on 5 November, 1605.

Clues are set using historical plaques, signs, statues, monuments, images, engravings and anything else that the Trail writers can make use of.

Trail Booklets can be downloaded directly from the website and printed immediately or they can be ordered online and sent in the post. Personalised versions are also available online which can include your own photographs and text.

In London alone there are over 40 different trails to choose from with enticing titles like 'The Missing Royal Wedding Ring Trail' in St James' Park, 'The Muswell Hill Menagerie Murder' and 'Lion Hunting in Stoke Newington'.