A drone for monitoring water quality is ready to leave its nest. [Photo provided to ehangzhou.gov.cn]

A group of expats visited Hangzhou's Tongjian Lake scenic area on Nov 28, where cutting-edge technology meets natural beauty.

The tour introduced visitors to the site's advanced digital management system, designed to enhance efficiency and sustainability across the scenic area.

They witnessed live demonstrations of drone nests, which showcased how intelligent equipment is integrated into daily management. Beyond technology, the group enjoyed the lake's lush landscapes, clear waters, and tranquil surroundings.

Visitors listen as staff explain how the drone works. [Photo provided to ehangzhou.gov.cn]

Visitors enjoy afternoon tea on a boat at Tongjian Lake scenic area. [Photo provided to ehangzhou.gov.cn]