On May 12, Pocheon City announced that it is operating the "Hantangang Columnar Jointing Trail Completion Certification Program" to promote tourism on the Hantangang Columnar Jointing Trail, the ...

Pocheon City in Gyeonggi Province is creating the "Hantangang Columnar Jointing Garam Trail," which allows visitors to experience the UNESCO Global Geopark Hantangang columnar jointing gorge up close.

Discover columnar jointing in volcanic deposits, a unique feature caused by cooling differences in lavas. Learn more about impressive examples! However, columnar jointing can occur in any composition ...

There has been a wave of articles over the last few weeks out on the geoblogosphere on columnar jointing in lavas – with many, many great images of columns seen aroundthe world. I thought I’d jump in ...