The world's first operational police robot stands at attention in Dubai before a military cannon is fired to mark the end of the fasting day on May 31st, 2017, for Muslims observing Ramadan.
Performers carry a giant graffiti ball during the opening Mass of the Kirchentag (Church Day) festival in Berlin, Germany, celebrating the 500th anniversary of the Reformation, on May 24th, 2017.
Jharia, India: An underground fire, which locals say first started in an abandoned mine here in 1916, still burns as workers tap the remaining supply of coal.