‘Uluhawul thibeema uthsava’-
Ceremonial installation of the first door frame in a house being built.
Please click on the web-link below:-
Diagnosing lung disease
Leonardo da Vinci
https://www.dailymail.co.uk/sciencetech/article-7063461/Did-Leonardo-da-Vinci-ADHD.html
Dancing Irish
https://youtu.be/pmc0m1xP_v0