Sweden's King Carl XVI Gustaf and Queen Silvia arrive at the Nordic Museum in Stockholm on April 29, 2016 for a concert performed by the Royal Opera and the Stockholm Concert Hall to celebrate the king's 70th birthday.
The king was born on April 30, 1946. You can read more about his life and this year's birthday celebrations at the official Swedish Royal Court website.
Left to right: King Carl Gustaf's children Prince Carl Philip and Crown Princess Victoria with Crown Princess Victoria's husband, Prince Daniel.
Below: King Carl Gustaf's daughter Princess Madeleine (right) with her husband, Christopher O'Neill, and his mother, Eva Maria O'Neill.