The building fronts the kirk yard of the Holy Rude Church and sits at the head of the processional route to Stirling Castle above the town's tollbooth. The windowless front façade survives lacking its upper storey, access is possible to the first floor. The basement vaults have doors and windows to the street and may have been intended for shops. The façade is nearly symmetrical around a gatehouse frontispiece with two polygonal towers. Liberal carved stone decoration is based on European print-sources or decorative arts with royal and Erskine heraldry, and wry inscriptions. A motif of the letter "A" with the earl's coronet points to a variant version of the family name, as "Areskine," or possibly the initial of Mar's countess, Annabella Murray. Traditionally it has been alleged that the carvings include stones re-cycled from Cambuskenneth Abbey. The general articulation and architectural mouldings closely reflect royal buildings, especially the palace at Stirling Castle. The Earl of Mar may well have called upon the skills of the royal Master of Work to the Crown of Scotland of the time, William MacDowall. The Wark is now protected by the Scottish Government as a scheduled monument.
Inscriptions
The middle Scots inscriptions carved on the gatehouse centrepiece refer to the onlooker's appreciation of the architecture and the eminence of the Regent himself in the building's own voice:
South tower I pray all luikaris on this luging With gentile E to gif thair juging I pray all lookers on this lodging, With gentle eye to give their judging. North tower The moir I stand on oppin hitht My faultis moir subject ar to sitht The more I stand on open height, My faults more subject are to sight. Internal arch Esspy speik furth and spair nocht Considder veil I cair notht See, speak forth and spare not, Consider well, I care not.
History
It is often said that the building was never finished, but there is little evidence for this, although it was probably unfinished at the death of Regent Mar in October 1572. It seems from the records of Stirling burgh that his widow Countess Annabella continued to use the building. In December 1593 Anne of Denmark, pregnant with Prince Henry came to Stirling and was first lodged in the Earl of Argyll's house, then Lady Mar's lodging until her rooms in castle were ready. In May 1595 a banquet for the marriage of the king's mistress Anne Murray and Lord Glamis was to be held at the Countess of Mar's new house in Stirling. In 1602 a French ambassador, the Baron de Tour came to Stirling and had a talk with the Countess in "Lady Mar's House". As the lodging commands Broad Street and the town it was later used to mount artillery during civil unrest. The building seems to be mentioned in this context in May 1578, when there was a discussion about holding a parliament in the tolbooth, and copies of documents refer to "Lady Maries House", possibly meaning "Lady Mar's House".