# What are these frozen structures? **URL:** \ **Category:** Factual Questions\ **Created:** [January 25, 2007, 5:30pm UTC](https://boards.straightdope.com/t/what-are-these-frozen-structures/389427 "2007-01-25T17:30:14Z")\ **Posts on this page:** 4\ **Page:** 1
**Author:** ![rabbit](https://avatars.discourse-cdn.com/v4/letter/r/919ad9/32.png) [@rabbit](https://boards.straightdope.com/u/rabbit)\ **Post date:** [January 25, 2007, 5:30pm UTC](https://boards.straightdope.com/t/what-are-these-frozen-structures/389427/1 "2007-01-25T17:30:14Z")
This was linked as “frozen tide” but I don’t see how that would freeze, so can anyone tell me what it is that formed [these structures?](http://www.harkvideos.com/arctic.htm) Wave action? Ice shifting? ---
**Author:** ![friedo](https://avatars.discourse-cdn.com/v4/letter/f/8edcca/32.png) [@friedo](https://boards.straightdope.com/u/friedo)\ **Post date:** [January 25, 2007, 5:34pm UTC](https://boards.straightdope.com/t/what-are-these-frozen-structures/389427/2 "2007-01-25T17:34:20Z")
See [this thread](http://boards.straightdope.com/sdmb/showthread.php?t=405536). ---
**Author:** ![Rhythmdvl](https://avatars.discourse-cdn.com/v4/letter/r/85f322/32.png) [@Rhythmdvl](https://boards.straightdope.com/u/Rhythmdvl)\ **Post date:** [January 25, 2007, 5:34pm UTC](https://boards.straightdope.com/t/what-are-these-frozen-structures/389427/3 "2007-01-25T17:34:20Z")
I don’t know, but there’s already a current thread on the subject… > **[Are the pictures in this link an iceberg or frozen tidal wave?](https://boards.straightdope.com/sdmb/showthread.php?t=405536)** > > Link ---
**Author:** ![fluiddruid](https://avatars.discourse-cdn.com/v4/letter/f/c2a13f/32.png) [@fluiddruid](https://boards.straightdope.com/u/fluiddruid)\ **Post date:** [January 25, 2007, 6:00pm UTC](https://boards.straightdope.com/t/what-are-these-frozen-structures/389427/4 "2007-01-25T18:00:15Z")
Closing duplicate thread.