Southeast Asia Museum Services (SEAMS) played a pivotal role as the expert entity in the development of World Heritage nominations for the Cosmological Axis of Yogyakarta Nominated World Heritage Property. This involvement extended to the creation of interpretation and way-finding signages for the nominated property.

In the year 2022, SEAMS further expanded its contribution by spearheading the development of interpretation and way-finding signages for the Cosmological Axis of Yogyakarta Nominated World Heritage Property. This comprehensive project involved the creation of new signages spanning more than 20 attributes along the Cosmological Axis of Yogyakarta and its Historic Landmarks World Heritage Property.

Additionally, SEAMS took charge of the website development for the esteemed property, resulting in the creation of www.jogjaworldheritage.com. This website serves as a digital gateway, providing a rich and interactive platform for visitors to explore and understand the historical and cultural significance of the Cosmological Axis of Yogyakarta. SEAMS applied its expertise to ensure that the website not only meets the highest standards of user experience but also effectively communicates the unique heritage embodied by this nominated World Heritage property.

In a significant achievement, the Cosmological Axis of Yogyakarta Nominated World Heritage Property has been officially listed as a UNESCO World Heritage site on September 18, 2023, following the UNESCO World Heritage Convention. SEAMS's multifaceted involvement in this success story encompasses World Heritage nominations, interpretation and way-finding signages, and the development of an engaging website. This holistic approach aimed to enhance the understanding, appreciation, and accessibility of this culturally significant site for both local and global audiences.