It’s only fitting that a city with a medieval castle would have several fabled creatures lurking about. Not far from this fortification’s drawbridge in Wardrop’s Court in the Lawnmarket resides a series of ornate blue dragons. These sets of ferocious beasts facing the Royal Mile are the work of J.S. Gibson, handcrafted during the latter part of the 19th-century. The two at the back facing the open cloister of Makars Court, home to the Writer’s Museum, are the work of Arthur Geddes. Geddes was only 16 years old when he…