Ukraine's President Volodymyr Zelenskyy waves from behind a glass window after he received the Freedom Medal of the International Four Freedoms Award during a ceremony in Middelburg, Netherlands, Thursday, April 16, 2026. (AP Photo/Peter Dejong)

This photo provided by Katherine Hunt shows her children walking barefoot at the Park for All Senses, known locally as Park Mit Allen Sinnen, Thursday, Aug. 8, 2024, in Gutach, Germany. (Katherine Hunt via AP)

A sign at the Park for All Senses, known locally as Park Mit Allen Sinnen, is displayed, Thursday, Aug. 8, 2024, in Gutach, Germany. (AP Photo/Kelvin Chan)

The Park for All Senses, known locally as Park Mit Allen Sinnen, is seen, Thursday, Aug. 8, 2024, in Gutach, Germany. (AP Photo/Kelvin Chan)

A path of tree stumps lines a portion of a barefoot trail near Flagstaff, Ariz, on Thursday, April 16, 2026. (AP Photo/Cheyanne Mumphrey)

A sign nailed to a tree stump indicates where the foot washing station is at the end of a barefoot trail near Flagstaff, Ariz, on Thursday, April 16, 2026. (AP Photo/Cheyanne Mumphrey)

Shoes hang near the entrance of a barefoot trail near Flagstaff, Ariz, on Thursday, April 16, 2026. (AP Photo/Cheyanne Mumphrey)

Asia markets index of Japan, South Korea and Australia is seen on a screen at the foreign exchange dealing room of the Hana Bank headquarters in Seoul, South Korea, Wednesday, April 22, 2026. (AP Photo/Ahn Young-joon)