In a city of eastern Poland, a team got to work renovating a historic monastery. As part of the project, they removed the old wooden flooring — and uncovered some very rare 300-year-old artifacts.

See phenomenal photos of the world’s wonders from the February 2017 issue of National Geographic magazine.

Archaeologists in Austria recently unearthed a trio of Roman era mosaics, which shed light onto life in ancient times. The works were found among the ruins of a Roman building complex in Thalheim bei ...