Building owners can take out tiles for free at this repository for historic building materials.

This gaping hole in the middle of a remote mountain lake looks like a portal to another dimension.

Nestled in the mountains of Portugal is a tiny village made almost entirely of schist.

This small chapel is built of human bones and decorated with a golden skeleton.

One of the smallest bookstores on the planet.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

Ring the bell to enter a bar that looks equal parts museum and old curiosity shop.

Come for the bread-themed puppet show, stay for the buffet.

The best place in the world to buy tinned fish.

The world's oldest bookshop still in operation.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.