L for …

Oh dear, behind again… so, L for Lücke (gap)?! Easily filled…

Lucerne?

https://thelittlewashhouse.wordpress.com/2013/06/28/playing-tourist/

https://thelittlewashhouse.wordpress.com/2013/02/15/happy-valentines-week/

https://thelittlewashhouse.wordpress.com/2012/10/01/a-grand-day-out/

https://thelittlewashhouse.wordpress.com/2012/02/15/new-girl-in-town/

Or Lugano?

https://thelittlewashhouse.wordpress.com/2011/10/13/off-gallivanting/

https://thelittlewashhouse.wordpress.com/2014/05/01/mayday-catch-up/

OK, so I cheated! Back soon with the next letter…M…