Franz Josef Glacier Guides - @travelmausblog captured the most beautiful compression cave formation on her Heli Hike!😍💙 | Facebook
Franz Josef Glacier Guides - Compression caves in the foreground, towering seracs in the background. What lies in-between is a mystery, but smiles and fun guaranteed. | Facebook
![Glacier crevasses: Observations, models, and mass balance implications - Colgan - 2016 - Reviews of Geophysics - Wiley Online Library Glacier crevasses: Observations, models, and mass balance implications - Colgan - 2016 - Reviews of Geophysics - Wiley Online Library](https://agupubs.onlinelibrary.wiley.com/cms/asset/255fc6f5-b18a-45d5-982d-dab06c11ed84/rog20095-fig-0007-m.jpg)