New Dutch King Willem-Alexander, Queen Maxima and their daughters wave to the crowd Tuesday from the balcony of the royal palace in Amsterdam. Patrick Van Katwijk /DPA /LANDOV hide caption

itoggle caption Patrick Van Katwijk /DPA /LANDOV

Beekeepers demonstrate at the EU headquarters in Brussels Monday, as lawmakers vote on whether to ban pesticides blamed for killing bees. Georges Gobet/AFP/Getty Images hide caption

itoggle caption Georges Gobet/AFP/Getty Images

Tourists in Amsterdam wear orange Monday, one day before the investiture of the new Dutch king. Queen Beatrix, who ruled the Netherlands for 33 years, announced her abdication from the throne earlier this year. Marcel Antonisse/AFP/Getty Images hide caption

itoggle caption Marcel Antonisse/AFP/Getty Images

Glass and other debris were scattered across the street Monday after an explosion in Prague. Authorities initially suspected a gas leak. Dozens of people were injured in the Czech capital. Martin Mraz /EPA /LANDOV hide caption

itoggle caption Martin Mraz /EPA /LANDOV