Jakarta, May 21 -- The Indonesian government is actively working to improve the management and supporting facilities of North Sumatra's Toba Caldera Geopark after it received a notification from UNESCO for failing to meet certain criteria.

UNESCO's assessment revealed several fundamental weaknesses, including a lack of coordination among parties involved in the geopark's management, the Deputy for Destination Development and Infrastructure at the Ministry of Tourism, Hariyanto, stated in Jakarta on Wednesday.

The UNESCO team also noted the absence of standards for conveying information at geological sites, and supporting facilities were deemed inadequate, diminishing the quality of the visitor experience.

Additionally, continuous resea...