Yesterday’s answer: Mount Kosciuszko is a mountain located in the Snowy Mountains in Kosciuszko National Park. With a height of 2,228 metres (7,310 ft) above sea level, it is the highest mountain in Australia (not including its external territories). It was named by the Polish explorer Count Paul Edmund Strzelecki in 1840, in honour of the Polish national hero General Tadeusz Kościuszko, because of its perceived resemblance to the Kościuszko Mound in Krakow.
These two have been making waves of late. Some say their waves have turned and we are facing the brunt. Name them and explain.