group of icebergs floating on the surface of tasman lake in the mount cook national park

mountain nature water snow landscape sky rock lake glacier hill valley outdoors grass range sea promontory reservoir beach winter plateau bay person outdoor scenery cloud ice travel resources natural rocky sitting highland scenic hike iceberg tourism cook national park gtasman alpine glacial southern alps formation tourist destination adventure trek global warmoing climate change warming group icebergs floating surface tasman mount point tasmn river joins