An aerial drone photo taken on March 10, 2026 shows a coast scenery of the Caspian Sea in Aktau, Kazakhstan. (Xinhua/Li Renzi)

An aerial drone photo taken on March 10, 2026 shows a coast scenery of the Caspian Sea in Aktau, Kazakhstan. (Xinhua/Li Renzi)

An aerial drone photo taken on March 10, 2026 shows a coast scenery of the Caspian Sea in Aktau, Kazakhstan. (Xinhua/Li Renzi)

This photo taken on March 11, 2026 shows a coast scenery of the Caspian Sea in Aktau, Kazakhstan. (Xinhua/Li Renzi)

An aerial drone photo taken on March 10, 2026 shows a view of the Caspian Sea at sunset in Aktau, Kazakhstan. (Xinhua/Li Renzi)

An aerial drone photo taken on March 10, 2026 shows a coast scenery of the Caspian Sea in Aktau, Kazakhstan. (Xinhua/Li Renzi)

This photo taken on March 10, 2026 shows a view of the Caspian Sea at sunset in Aktau, Kazakhstan. (Xinhua/Li Renzi)