A picture is worth a thousand words, so Fox News Insider selected seven powerful images that made headlines over the past week.

We were moved by a photo captured during a Charleston unity march, and we were awestruck by the beauty of the northern lights in Iowa.

Plus, who could forget the viral photo of a baby mimicking his police officer father as the new cop takes his oath?

Scroll down to see photos from this week.

Wade Kitner looks at the northern lights as he fishes in Ventura, Iowa, on Tuesday, June 23, 2015. (Arian Schuessler, The Globe Gazette via AP)
In this late Monday, June 22, 2015 photo, Mount Sinabung spews pyroclastic flows as seen from Tiga Kicat, North Sumatra, Indonesia. (AP Photo/Binsar Bakkara)
People join hands against the backdrop of an American flag as thousands of marchers meet in the middle of Charleston's main bridge in a show of unity after a fatal church shooting. (AP Photo/David Goldman)
Like father, like son: When a North Carolina police officer raised his right hand during his swearing-in ceremony, his 6-month-old son followed suit! (Greenville, N.C. Police Department)
A female giraffe calf, right, born on Monday, is licked by her mother Ellie at the Oklahoma City Zoo, Tuesday, June 23, 2015, in Oklahoma City. (AP Photo/Sue Ogrocki)
A Chilean flamingo stands with the help of a specially-made prosthetic leg, at a zoo in Sorocaba, Brazil, Tuesday, June 23, 2015. (AP Photo/Nelson Antoine)
Christina Ramos holds hands with Aaron. Aaron and his siblings were among three sets of triplets born between June 11 and June 21 at Community Regional Medical Center in Fresno, Calif. (Tomas Ovalle for Community Medical Center)