Naftalan, Azerbaijan
...that the crude oil found in Naftalan, Azerbaijan has been used for centuries in therapeutic baths?
...that the <a class="mw-redirect" href="./Crude_oil" id="mwDKc" rel="mw:WikiLink" title="Crude oil">crude oil</a> found in <b id="mwDKg"><a href="./Naftalan,_Azerbaijan" id="mwDKk" rel="mw:WikiLink" title="Naftalan, Azerbaijan">Naftalan, Azerbaijan</a></b> has been used for centuries in therapeutic baths?