Portfolio

map system screenshot of a 1650s Drumcliffe parish Down Survey map from the Sligo County Library website, with modern markers corresponding to historical locations
Geo Nua Map Systems

Geo Nua Map Systems

We create layered systems that combine historical maps with contemporary data, allowing even maps from the 1600s to be explored as effortlessly as those of today.

Learn more on our map systems page, or go to Sligo County Library's website and explore the shown map view live.

map system screenshot of a rotated Clare Bunratty barony Down Survey map on top of an OpenStreetMap from the Clare Libraries's website
Map Rotation

Map Rotation in our map systems

Rotate historical maps freely. Use the button to rotate a map compass button to toggle between North-up and the map’s original orientation.

Learn more on our map systems page, or go to Clare Libraries' website and explore the shown map view live.

map system screenshot of 1837 OS Six-Inch map from Sligo County Library's website, with monument markers
Map Markers

Location Markers in our map systems

Add curated points of interest to the map using the button to add or remove markers layers button. Click or tap a marker to reveal location-based map suggestions and data links.

Learn more on our map systems page, or go to Sligo County Library's website and explore the shown map view live.

map system screenshot of a Lynch-Blosse estate map from Mayo County Library's website, with tenant/field numbers
Map Attachments

Map Attachments in our map systems

Attachments can offer essential context through reference sheets and full scans, sometimes revealing that a map is a later copy. Use the button to open an attachment attachment button, and then zoom and pan an attachment like a map.

Learn more on our map systems page, or go to Mayo County Library's website and explore the shown map view live.

map system screenshot of a Bald map from Mayo County Library's website, with the web address selected and ready to copy
Map Bookmarks

Bookmarking and Sharing in our map systems

Bookmark or share map views and searches. The address bar keeps track of map layer, zoom, and location, making it easy to return or collaborate.

Learn more on our map systems page, or go to Mayo County Library's website and explore the shown map view live.

map system screenshot of Clare County Library's map system start and help web page
Map Help

Help Pages for our map system

Get professional start and help pages for your map system. Interactive screenshots make exploring and understanding the maps intuitive and quick.

Learn more on our map systems page, or go to the websites and help pages of these libraries: Clare Libraries, Galway County Library or Sligo County Library.

Topographic map at county/province scale showing county Galway terrain, water, and main transport routes
our topo map at county/province scale

Our topographic map at county/province scale

Perfect for showing the wider physical context of any project area, infrastructure, or service network.

Learn more on our mapmaking page.

Shaded relief map of a mountain group near Leenaun showing contours, ridges, valleys, and roads.
our topo map at mountain range scale

Our topographic map at mountain range scale

Ideal for illustrating trail systems, protected areas, or landscape studies.

Learn more on our mapmaking page.

Topographic map of a rural area around Kylemore Abbey at townland scale showing rivers, roads, and building footprints at townland scale.
our topo map at townland scale

Our topographic map at townland scale

A practical scale for local planning, heritage projects, or community mapping.

Learn more on our mapmaking page.

Detailed map of Galway city centre showing streets and their names down to footpaths, buildings in 2.5D, and even the smallest car park.
our topo map at city centre scale

Our topographic map at city centre scale

Well suited for urban mapping, accessibility studies, or local business overviews.

Learn more on our mapmaking page.


About Geo Nua

I’m a software developer and historian living by Ireland’s Clew Bay, drawn to maps as gateways to forgotten sites, untold stories, and lost communities. What began as a personal fascination grew into Geo Nua — where we turn spatial data into maps, dashboards, and online systems.

Contact

We’d love to hear from you — whether it’s a map idea, a collaboration, or just a question about our work. You can reach us at geonua.info@gmail.com. We usually respond within 24 hours.