This is a registered office building on Finch Road, Douglas, part of a Georgian-era street close to the Legislative Buildings. No further verifiable historical detail specific to 20 Finch Road could be found.
20 Victoria Street sits on Douglas's principal Victorian shopping thoroughfare, in the heart of the town's commercial core. Isle of Man Government planning records show the building (paired with neighbouring 18A) received registered building consent in November 2015 to convert its ground-floor retail premises into a coffee shop, including internal alterations and the blocking-up of one entrance and creation of another. Beyond that recorded consent, no further verified detail on its origins or earlier occupants was found.
The 20th Milestone lies close to Sulby Bridge, the wide right-hander at the end of Sulby Straight where the course crosses the Sulby River before the climb to Ginger Hall.
21 Governors Road is one of five adjoining houses on Governors Road, Onchan, all registered as protected buildings on the same date, 11 September 1989. No further verifiable history of this particular house's construction or occupants was found.
No additional history was found for the 21st Milestone. It falls on open road between the Kerrowmoar bends and Glentramman, a stretch of the course that has no distinct name of its own.
This is a registered house on Church Street, Douglas. No further verifiable historical detail specific to 22 Church Street could be found beyond its listing on the Isle of Man's Registered Buildings register.
This is a registered office building on Finch Road, Douglas, part of a Georgian-era street close to the Legislative Buildings. No further verifiable historical detail specific to 22 Finch Road could be found.
No additional history was found for the 22nd Milestone. It lies on the course between Glentramman and the Lezayre (Churchtown) section, without a name or recorded incident of its own.
23 Governors Road is one of five adjoining houses on Governors Road, Onchan, all registered as protected buildings on the same date, 11 September 1989. No further verifiable history of this particular house's construction or occupants was found.
The 23rd Milestone falls a little before School House Corner, a left curve by a former schoolhouse with a pedestrian overbridge, on the run in toward Ramsey.
This is a registered house on Church Street, Douglas. No further verifiable historical detail specific to 24 Church Street could be found beyond its listing on the Isle of Man's Registered Buildings register.
25 Governors Road is one of five adjoining houses on Governors Road, Onchan, all registered as protected buildings on the same date, 11 September 1989. No further verifiable history of this particular house's construction or occupants was found.
The 25th Milestone falls close to Tower Bends, an S-bend named for the 45-foot granite tower on Albert's Mount, just before the course reaches the Gooseneck and Waterworks on the way up to Ramsey Hairpin's aftermath toward the mountain.
26 Victoria Street, also known as Victoria House, sits on Douglas's main commercial thoroughfare among the Island's principal banks and retailers. It is a registered building on Victoria Street and has historically been used as commercial office space. No further verifiable detail about its construction date, architect, or earlier history was found.
27 Governors Road is one of five adjoining houses on Governors Road, Onchan, all registered as protected buildings on the same date, 11 September 1989. No further verifiable history of this particular house's construction or occupants was found.
The 27th Milestone is the site of the corner now signed "MD's", named in 2025 to honour Michael Dunlop's 27th TT win in 2024, the victory that took him past his late uncle Joey Dunlop's long-standing record of 26 wins.
A terrace of post-medieval houses in Castletown.
The terrace comprises ten dwellings, originally of distinctively uniform character, constructed in the local limestone.
The buildings were viewed as potential candidates for protection as Registered Buildings but this was not proceeded with, as existing alterations had diminished its architectural value. Some further changes have since been permitted.
and they are instead afforded some protection by being included within the Castletwon conservation area.
The grid reference provided is placed at the centre of the terrace for indicative purposes.
No additional history was found for the 28th Milestone. It lies on the mountain road between the MD's corner and Verandah, without a distinct name of its own.
This is a registered group of buildings at 29, 30 & 31 Athol Street, a street of legal and commercial premises in central Douglas dating from the era of the Dukes of Atholl. No further verifiable historical detail specific to these three addresses could be found.
No additional history was found for the 29th Milestone specifically, though it sits on the climb toward Verandah, the run of bends at around 1,300 feet elevation, which begins shortly afterward.
