Aggstein Castle is a ruined castle situated on the right bank of the Danube in Wachau, Austria. The castle dates back to the 12th century and is perched about 300 meters (980 ft) above the Danube.
At the end of every quarter the Sifter highlights the top 25 “Pictures of the Day“, culminating in an epic Top 100 at the end of the year (check out the Top 100 POTDs for 2014!). It’s hard to believe we’re already half way through 2015. I can’t wait to see what the rest…