The Irrawaddy Delta Mangrove Silt-Seal
16 Juni 2min
The Sacramento Delta Peat-Sinking
16 Juni 3min
The Columbia River Estuary Sand-Spit
16 Juni 3min
The Melissani Submerged-Labyrinth Freeze
16 Juni 3min
The Fraser River Estuary Sand-Lock
15 Juni 2min
The Yellow River Silt-Heavy Lock
15 Juni 3min
The Shatt al-Arab Mud-Grip
15 Juni 2min
The St. Lawrence Estuary Deep-Silt Vault
15 Juni 2min
