by Christopher O'Keeffe
June 05, 2026
From naval battle scenes and historic wall maps to Van Gogh masterpieces, Monet landscapes, John Singer Sargent portraits and travel scenes, Pissarro city views, Winslow Homer coastal works, Leonardo da Vinci studies, natural history illustrations and celestial prints, the collection brings together pieces that feel both beautiful and meaningful.
Continue Reading →
by Christopher O'Keeffe
June 04, 2026
A chart is only as good as the information it contains. Notices to Mariners are one of the key ways that charting authorities communicate important updates affecting navigation safety. This guide explains what Notices to Mariners are, why they matter, and how they relate to the charts and navigation tools available through Mapworld.
Continue Reading →
by Christopher O'Keeffe
June 04, 2026
Whether you are using a NSW Topographic Map, a Queensland QTopo map, or one of the new AUSTopo 1:250,000 maps, understanding GDA2020 helps explain how modern Australian mapping works — and why newer maps are better aligned with today’s satellite positioning systems.
Continue Reading →