The Vennel Steps in Edinburgh are a historic, steep stone staircase located in the Grassmarket area of the Old Town. They connect Lauriston Place and the Grassmarket, with some routes also connecting to Keir Street. One of the great vantage points to see Edinburgh Castle.
 
Interesting facts...
The Flodden Wall, a historic city defense wall built after the 1513 Battle of Flodden, runs alongside the Vennel. This connects visitors directly to the city’s military history.