I posted a link on Travel.SE in
Are there walking tours (where you join a group) in Rotterdam?Are there walking tours (where you join a group) in Rotterdam?
The link was as such:
And more promisingly, Gilde Rotterdam Guided Tours:
If you mouse over the link, the browser shows it correctly. However when you click it, it changes the :
to a %3a
, breaking the URL. I assume this is a SE-wide issue, so posting it here, rather than on meta.travel.SE.
On the other hand, if I'm doing something moronically wrong, let me know.