Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| Giant's Causeway  | |
|---|---|
| BT | Europe | 
| .Western Europe | |
| ..United Kingdom | |
| ...Northern Ireland | |
| ....Giant's Causeway | |
| RT | Antrim Northern Ireland | 
| SN | Formation of prismatic basaltic columns extending into sea off N coast of County Antrim. |