[2] On its grounds stands the obelisk memorial to Henry Bell, an early steamship pioneer.

[4] It was ruinous by the 18th century and much of the castle and courtyard stone was taken in 1735 to use in repair of the quay following an order by the Commissioners of Supply.

Morris's interiors were remodelled by Mackintosh and Macdonald who created new interiors and furniture, including a white room which was later refined in Mackintosh’s masterpiece, Hill House, the home he designed for publisher, Walter Blackie at Helensburgh.

A bookcase they created is now in the collection of the National Museum of Scotland and all of Mackintosh's work has been removed.

At the north-west corner of the enclosure is a dwelling house, partly old, possibly dating back to 1590, but mostly more recent.