Duncansby Head & Light House

Duncansby light house was built in 1924 on the most North Easterly point in Scotland. Unusually, it has a square tower instead of a round tower.

You can visit the lighthouse here:

Duncansby Head and Lighthouse
Duncansby Head
Wick
KW1 4YS

https://www.nlb.org.uk/lighthouses/duncansby-head/