Dear author, We are happy to announce two venues for publishing your work about Geospatial Linked Data. We are writing to you because we think your work might be suitable for publication in the upcoming "Semantic Spatial Web" special issue of the open-access journal International Society for Photogrammetry and Remote Sensing (ISPRS) International Journal of Geo-Information (ISSN 2220-9964, IF 2.239). The submission deadline is 31 July 2021 and papers may be submitted immediately or at any point until 31 July 2021, as papers will be published on an ongoing basis. For more information on this Special Issue and submission guidelines, please visit the following page: https://www.mdpi.com/journal/ijgi/special_issues/Semantic_SpatialWeb We would like also to acknowledge that the 4th International Workshop on Geospatial Linked Data will be co-located with the European Semantic Web Conference (ESWC) on 7th June 2021. The submission deadline is 1st March 2021. The best papers will be invited to submit their extended version to the special issue in the ISPRS International Journal of Geo-Information Semantic Spatial Web. Details are published on the website: dice-group.github.io/GeoLD2021/ Should you need any further information, please feel free to contact us. We look forward to hearing from you. Best regards, Beyza Yaman