The Trulli houses of Alberobello in the Puglia region of Italy were built by settlers from limestone and not much else. An impressive dry stone building technique meant the houses could be collapsed simply by pulling out a keystone. Anyone else thinking they look like hobbit houses? Not just us then.
I love clicking on a travel destination pin seeing the "visit" button. I know it's talking about the website, but I always think, "If I click this button will I magically be transported to this gorgeous place? Please, oh please."