Two tombs opened after a tip-off in the search for an Italian teenager contain "no human remains".Read more
BBC News, Vatican City
Jodrell Bank Observatory has been chosen as the UK's latest Unesco World Heritage site. Check out this list of just some of the beautiful Unesco sites around the world. There are over 1,000 in total!
The 82-year-old pontiff kneels down in front of each leader and then appeals for peace.
Some of the world's most famous landmarks are plunged into darkness to draw attention to climate change.