Scotland
Glasgow
The Barras for junk and antiques and clothes of every sort and price
Ruthven lane, off Byres road for Clothes (Starry starry night for vintage and retro, they often have uniforms and tailcoats) and junk (Relics for antiques, brass bits and bobs and all sorts of stuff)
Mr Bens in Kings Street for clothes, as you would expect
Paddys market for clothes except the wretched council hounded most of the traders out. Only one or two left on the Briggait side
Two huge jumble sales each year: 72nd Scouts, in September in the westend of Glasgow, and 29th Scouts, in March in the southside of Glasgow.
Edinburgh
Armstrongs in the Grassmarket and elsewhere, for vintage clothes heaven
Le Chariot Express on Clerk Street for amazing junk and some clothes, some suitcases