Lev Kekushev
...that Russian architect Lev Kekushev built Art Nouveau buildings in Moscow, Russia, in the 1890s and early 1900s, "signed" with a lion (Lev) ornament or sculpture?
...that <a href="./Russia" id="mwELE" rel="mw:WikiLink" title="Russia">Russian</a> <a href="./Architect" id="mwELI" rel="mw:WikiLink" title="Architect">architect</a> <b id="mwELM"><a href="./Lev_Kekushev" id="mwELQ" rel="mw:WikiLink" title="Lev Kekushev">Lev Kekushev</a></b> built <a href="./Art_Nouveau" id="mwELU" rel="mw:WikiLink" title="Art Nouveau">Art Nouveau</a> buildings in <a href="./Moscow" id="mwELY" rel="mw:WikiLink" title="Moscow">Moscow</a>, <a href="./Russia" id="mwELc" rel="mw:WikiLink" title="Russia">Russia</a>, in the 1890s and early 1900s, "signed" with a <a href="./Lion" id="mwELg" rel="mw:WikiLink" title="Lion">lion</a> (<i id="mwELk">Lev</i>) ornament or sculpture?