Summer weather July 27th...Wind Turbines at Blyth in Northumberland at sunset last night. PRESS ASSOCIATION Photo. Issue date: Monday July 28, 2014. Photo credit should read: Owen Humphreys/PA Wire

Owen Humphreys/PA

Wind turbines at Blyth in Northumberland, UK, at sunset on Sunday night.

Russian servicemen perform during a naval parade rehearsal in the far eastern port of Vladivostok. Russia will mark Navy Day on July 27.

Yuri Maltsev /Reuters

Russian servicemen perform during a naval parade rehearsal in the far eastern port of Vladivostok. Russia will mark Navy Day on July 27.

Love locks on a bridge over the river Salzach in Salzburg, Austria.

Leonhard Foeger/Reuters

Love locks attached to a bridge over the river Salzach in Salzburg, Austria.

A stroller with umbrella walks on a landing stage  at Lake Steinhuder Meer near Mardorf, northern Germany. Weather forecasts predict changeable weather for the next few days.

Alexander Koerner/DPA/AP

A stroller with umbrella walks on a landing stage at Lake Steinhuder Meer near Mardorf, northern Germany. Weather forecasts predict changeable weather for the next few days.

Iraqi onlookers gather on July 25, 2014, at the scene of an explosion that took place the previous night in the Karrada district, one of Baghdad's Shiite Muslim majority districts. Violence struck Baghdad, with attacks including two car bombs killing at least 13 people in the Iraqi capital. The blasts went off in Karrada, a district packed with shops and restaurants, shortly after the time when people gather for the iftar meal breaking the dawn-to-dusk fast many Iraqi Muslims observe during the holy month of Ramadan. AFP PHOTO/ALI AL-SAADIALI AL-SAADI/AFP/Getty Images

Ali Al-Saadiali AFP/Getty Images

Iraqi onlookers gather on Friday, at the scene of an explosion that took place the previous night in the Karrada district, one of Baghdad’s Shiite Muslim majority districts. Violence struck Baghdad, with attacks including two car bombs killing at least 13 people in the Iraqi capital. The blasts went off in Karrada, a district packed with shops and restaurants, shortly after the time when people gather for the iftar meal breaking the dawn-to-dusk fast many Iraqi Muslims observe during the holy month of Ramadan.

Members of Vila Franca forcados group perform during a bullfight at Campo Pequeno bullring in Lisbon

Rafael Marchante/Reuters

Members of Vila Franca forcados group perform during a bullfight at Campo Pequeno bullring in Lisbon. Forcados are traditional Portuguese bullfighters who catch bulls with their bare hands.

Palestinian protester uses a slingshot to hurl stones toward Israeli troops during clashes at Qalandia checkpoint

Mohamad Torokman/Reuters

A Palestinian protester uses a slingshot to hurl stones toward Israeli troops during clashes, at a protest against Israeli offensive in Gaza, at Qalandia checkpoint near the West Bank city of Ramallah.

Royal Childhood exhibition at Buckingham Palace...EMBARGOED TO 0001 FRIDAY JULY 25 Curator Anna Reynolds adds the finishing touches to a rocking horse presented to Prince George of Cambridge by President of the United States Barak Obama and Mrs Obama during a photo call for the Royal Childhood exhibition which is part of the Summer Opening of Buckingham Palace which runs from July 26 to September 28. PRESS ASSOCIATION Photo. Picture date: Thursday July 24, 2014. Photo credit should read: Andrew Matthews/PA Wire

Andrew Matthews/PA

Curator Anna Reynolds adds the finishing touches to a rocking horse presented to Prince George of Cambridge by President of the United States Barak Obama and Michelle Obama. The Royal Childhood exhibition is part of the Summer Opening of Buckingham Palace which runs from July 26 to September 28.

Afghan men make special sweets at a traditional factory in preparation for Eid al-Fitr in Kabul...Afghan men make special sweets at a traditional factory during the holy Muslim fasting month of Ramadan in preparation for Eid al-Fitr in Kabul July 24, 2014. REUTERS/Mohammad Ismail (AFGHANISTAN - Tags: RELIGION FOOD TPX IMAGES OF THE DAY)

Mohammad Ismail/Reuters

Afghan men make special sweets at a traditional factory during the holy Muslim fasting month of Ramadan in preparation for the Eid al-Fitr festival in Kabul on Thursday

At least 16 killed, among them seven children, in UN-run school ...epa04329005 Palestinians first responders rush a man who got injured when a UN school for refugees was according to medics hit by an Israeli tank shell cry in the over crowded emergency room of Kamal Adwan hospital in Beit Lahia, 24 July 2014. At least 16 Palestinians were killed, among them seven children, and some 200 injured when an UN-operated school north of Gaza City was struck by Israeli tank shells, the Gaza Health Ministry said. Witnesses, who were in the school run by the United Nations for Relief and Work Agency (UNRWA), said Israeli tanks fired four shells at the school.  EPA/OLIVER WEIKEN

Oliver Weiken/EPA

Palestinians and first responders rush a man to the emergency room in Kamal Adwan Hospital. He got injured when a UN school for refugees was according to medics hit by an Israeli tank shell. Witnesses, who were in the school run by the United Nations for Relief and Work Agency (UNRWA), said Israeli tanks fired four shells at the school. Read more