Maslenitsa
...that the traditional Russian carnival of Maslenitsa lasts for a week and culminates in the burning of a straw effigy representing winter and all the left-over blintzes?
...that the traditional <a href="./Russia" id="mwBE8" rel="mw:WikiLink" title="Russia">Russian</a> <a href="./Carnival" id="mwBFA" rel="mw:WikiLink" title="Carnival">carnival</a> of <b id="mwBFE"><a href="./Maslenitsa" id="mwBFI" rel="mw:WikiLink" title="Maslenitsa">Maslenitsa</a></b> lasts for a week and culminates in the burning of <a class="mw-redirect" href="./Kostroma_(tradition)" id="mwBFM" rel="mw:WikiLink" title="Kostroma (tradition)">a straw effigy</a> representing <a href="./Winter" id="mwBFQ" rel="mw:WikiLink" title="Winter">winter</a> and all the left-over <a href="./Blintz" id="mwBFU" rel="mw:WikiLink" title="Blintz">blintzes</a>?