A tourist gives her luggage to security guards as she tries to enter the departures gate during another demonstration by pro-democracy protesters at Hong Kong International Airport on Tuesday. Philip Fong/AFP/Getty Images hide caption

Siblings Christine Cuddy (left) and Flip Cuddy hold a photo of their mother, Susan Ahn Cuddy, the first Asian American woman in the Navy, at their StoryCorps interview in Northridge, Calif., last July. Naomi Blech/StoryCorps hide caption

At One World Trade Center in 2017, visitors watch a movie at the New York City building's observatory. Now there's a new feature: A scent meant to complement the multimedia experience. Gary Hershorn/Getty Images hide caption

At Nashville's "High Five" camp, 12-year-old Priceless Garinger (center), whose right side has been weakened by cerebral palsy, wears a full-length, bright pink cast on her left arm — though that arm's strong and healthy. By using her weaker right arm and hand to decorate a cape, she hopes to gain a stronger grip and fine motor control. Blake Farmer/Nashville Public Radio hide caption

Broadway director and producer Hal Prince died this week at the age of 91. NY Daily News via Getty Images hide caption

For the second time in a month, an intense heat wave has hit Western Europe, particularly France. In Toulouse, temperatures reached 90 degrees Fahrenheit by 10 p.m. This heat wave is characterized by unusually high temperatures at night. Alain Pitton/NurPhoto via Getty Images hide caption

A container ship is unloaded at the Port of Oakland in California. A drop in exports contributed to a slowdown in U.S. economic growth in the second quarter. Ben Margot/AP hide caption

Walter Dixon and his son Russ Dixon at their StoryCorps interview in Waynesville, Mo. Modupeola Oyebolu/StoryCorps hide caption

House Republican Leader Kevin McCarthy, R-Calif., joined from left by House Republican Conference chair Rep. Liz Cheney, R-Wyo., and Minority Whip Steve Scalise, R-La., speaks to reporters prior to a vote called by House Speaker Nancy Pelosi, D-Calif., to condemn what she called "racist comments" by President Donald Trump, at the Capitol on July 16, 2019. (AP Photo/J. Scott Applewhite) J. Scott Applewhite/AP hide caption

The viral face-transforming FaceApp climbed to the top of the App Store on Wednesday. FaceApp hide caption

Oil production platforms on Venezuela's Lake Maracaibo. Venezuela sits on some of the largest oil reserves in the world. John van Hasselt/Corbis via Getty Images hide caption

Students chip and chisel away at heavy slabs of stone in the workshops of the Hector Guimard high school, less than three miles from Paris' Notre Dame cathedral. Eleanor Beardsley/NPR hide caption