Estonian slackliner Jaan Roose walks on a tightrope above the Martyrs Bridge near Mecidiye mosque in Istanbul, on September 15, 2024. (Photo by KEMAL ASLAN / AFP) (Photo by KEMAL ASLAN/AFP via Getty Images)

Estonian slackliner Jaan Roose walks on a tightrope above the Martyrs Bridge near Mecidiye mosque in Istanbul, on September 15, 2024. (Photo by KEMAL ASLAN / AFP) (Photo by KEMAL ASLAN/AFP via Getty Images)

Estonian slackliner Jaan Roose walks on a tightrope above the Martyrs Bridge in Istanbul, on September 15, 2024. (Photo by KEMAL ASLAN / AFP) (Photo by KEMAL ASLAN/AFP via Getty Images)

Estonian slackliner Jaan Roose walks on a tightrope above the Martyrs Bridge near Mecidiye mosque in Istanbul, on September 15, 2024. (Photo by KEMAL ASLAN / AFP) (Photo by KEMAL ASLAN/AFP via Getty Images)

Estonian slackliner Jaan Roose walks on a tightrope above the Martyrs Bridge near Mecidiye mosque in Istanbul, on September 15, 2024. (Photo by KEMAL ASLAN / AFP) (Photo by KEMAL ASLAN/AFP via Getty Images)

Estonian slackliner Jaan Roose walks on a tightrope above the Martyrs Bridge near Mecidiye mosque in Istanbul, on September 15, 2024. (Photo by KEMAL ASLAN / AFP) (Photo by KEMAL ASLAN/AFP via Getty Images)

Estonian slackliner Jaan Roose walks on a tightrope above the Martyrs Bridge in Istanbul, on September 15, 2024. (Photo by KEMAL ASLAN / AFP) (Photo by KEMAL ASLAN/AFP via Getty Images)

Estonian slackliner Jaan Roose performs a cross-continental walk on a tightrope near Mecidiye mosque in Istanbul, on September 15, 2024. (Photo by KEMAL ASLAN / AFP) (Photo by KEMAL ASLAN/AFP via Getty Images)