Sanday on Wikipedia.
 

Broughtown, the Cross and Burness Parish Church. HY 659 408. © Martin Briscoe. In this more recent view it has a sign saying that it is the Parish Church (CoS) for the island. © Peter Amsden (2010).

How, the remains of the former Cross Parish Church. HY 654 392. © Martin Briscoe.

Laminess, Old Church. There is a date above the door, 1909. HY 620 373. © Martin Briscoe. Kevin Price advises that this is the former Baptist Church, and is currently (2011) up for sale.

Northwall, the disused church at HY 739 440. © Martin Briscoe. In this more recent view the building has obviously undergone some repairs. Can you advise its current usage? © Peter Amsden (2010).

Silverhall, the former Lady Parish Church, and the "Devil's Fingerprints"!! HY 677 400. Both © Martin Briscoe.