Mail carriers from the German postal service act as Cupid, delivering 50 to 60 letters to the knothole each month.

These idyllic parks offer a fascinating array of native flora and fauna alongside all sorts of pristine natural features.

KT McFarland, deputy national security adviser during Donald Trump's first term as president, told Sky News she didn't see how a peace deal could be reached at present with the US and Ukraine feuding.