1A girl touches a dolphin during a dolphin therapy session at the Nemo Dolphinarium in Kyiv, Ukraine.
2Iranian President Hassan Rouhani, center, waves to supporters upon his arrival from the U.S. near the Mehrabad airport in Tehran.
3Reverend Richard Whittington carries an oak casket with the ashes of late British former Prime Minister Margaret Thatcher, ahead of her son Mark (L) and his wife Sarah (R) past an honor guard of Chelsea Pensioners after leaving the chapel at the Roya Hospital Chelsea to be laid to rest in the ground.
4Sea lions rest at the Palomino island in Callao, Peru.