A schengen visa is a visa that allows you to travel to any of the 26 schengen countries in Europe.
Here's the link to the website for Spain
https://uk.blsspainvisa.com/edinburgh/index.php
While you're here, please endeavour to subscribe 😘
here's the link to alliance
https://www.allianz-assistance.co.uk/travel-insurance.html
If you need a step by step guide to filling the application form, I could make a video on that.
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For ticket reservation: flight Inn travel