Drag Queen Gaypin (R) and her friends attend the three day RuPaul's DragCon, which is billed as the “first convention celebrating drag, queer culture, & self-expression” at the Convention Center in Los Angeles, California on May 25, 2019. (Photo by Mark Ralston/AFP Photo)

Cambodia’s Meth Sopheaktra and Pal Chhor Raksmy perform in the women's Vovinam self-defense event during the 32nd Southeast Asian Games (SEA Games) in Phnom Penh on May 8, 2023. (Photo by Tang Chhin Sothy/AFP Photo)

Undated David Yarrow handout photo of a gorilla as the self-taught wildlife photographer promotes his book, Encounter. (Photo by David Yarrow/Clearview/PA Wire)

Hotel staff practice self-defence skills after a training session given by team member of Special Weapons and Tactics (SWAT) team, in Hangzhou, Zhejiang province, April 7, 2016. (Photo by Reuters/Stringer)

A Ukrainian serviceman fires a 2S7 Pion self-propelled gun during military exercises near the village of Divychky in Kiev region, Ukraine, October 21, 2016. (Photo by Valentyn Ogirenko/Reuters)

Belgium's Davina Philtjens comforts Italy's Manuela Giugliano sitting on the ground at the end of the Women Euro 2022 group D soccer match between Italy and Belgium at the Manchester City Academy Stadium, in Manchester, England, Monday, July 18, 2022. Belgium won 1-0 to advance to the quarterfinals. (Photo by Jon Super/AP Photo)

Scandinavia, always ahead of the bike infrastructure curve, has something else to share: a self-service cycle lift for hilly roads.