iceberg against clear empty blue sky

abstract antarctic arctic atlantic background bergy bits broken caeruleus cap cerulean clear cryosphere currents danger dangerous dead density doomed drift dynamic earth exposed exposure freezing frozen geology geoscience glacier glaciology global greenland growler h2o hole hydropshere ice iceberg isbjerge kalaallit land level majestic mass melt melting motion non north nunaat ocean oceanography open pack piece polar process processes rising science sea shape slow solid submerged summer surface tabular temperatures tip unique warming water zombie