French rope walker Tatiana-Mosio Bongonga walks on a rope in Prague, the Czech Republic, on Aug. 14, 2019. Tatiana-Mosio Bongonga from the French troup Cie Basinga Wednesday crossed the Vltava River on a 350-meter-long rope at the height of 35 meters in Prague. She crossed the river without any visible protection, using a four-metre-long balance pole weighing 12 kg. The whole journey took her about 40 minutes. (Photo by Dana Kesnerova/Xinhua)

French rope walker Tatiana-Mosio Bongonga walks on a rope in Prague, the Czech Republic, on Aug. 14, 2019. Tatiana-Mosio Bongonga from the French troup Cie Basinga Wednesday crossed the Vltava River on a 350-meter-long rope at the height of 35 meters in Prague. She crossed the river without any visible protection, using a four-metre-long balance pole weighing 12 kg. The whole journey took her about 40 minutes. (Photo by Dana Kesnerova/Xinhua)

French rope walker Tatiana-Mosio Bongonga walks on a rope in Prague, the Czech Republic, on Aug. 14, 2019. Tatiana-Mosio Bongonga from the French troup Cie Basinga Wednesday crossed the Vltava River on a 350-meter-long rope at the height of 35 meters in Prague. She crossed the river without any visible protection, using a four-metre-long balance pole weighing 12 kg. The whole journey took her about 40 minutes. (Photo by Dana Kesnerova/Xinhua)

French rope walker Tatiana-Mosio Bongonga is lifted to the start point of her rope walk in Prague, the Czech Republic, on Aug. 14, 2019. Tatiana-Mosio Bongonga from the French troup Cie Basinga Wednesday crossed the Vltava River on a 350-meter-long rope at the height of 35 meters in Prague. She crossed the river without any visible protection, using a four-metre-long balance pole weighing 12 kg. The whole journey took her about 40 minutes. (Photo by Dana Kesnerova/Xinhua)

French rope walker Tatiana-Mosio Bongonga prepares for her rope walk in Prague, the Czech Republic, on Aug. 14, 2019. Tatiana-Mosio Bongonga from the French troup Cie Basinga Wednesday crossed the Vltava River on a 350-meter-long rope at the height of 35 meters in Prague. She crossed the river without any visible protection, using a four-metre-long balance pole weighing 12 kg. The whole journey took her about 40 minutes. (Photo by Dana Kesnerova/Xinhua)

French rope walker Tatiana-Mosio Bongonga prepares for her rope walk in Prague, the Czech Republic, on Aug. 14, 2019. Tatiana-Mosio Bongonga from the French troup Cie Basinga Wednesday crossed the Vltava River on a 350-meter-long rope at the height of 35 meters in Prague. She crossed the river without any visible protection, using a four-metre-long balance pole weighing 12 kg. The whole journey took her about 40 minutes. (Photo by Dana Kesnerova/Xinhua)