Nestled in the shadow of Bratislava Castle, a stroll down the cobblestoned street of Kapitulská may feel like a trip straight into medieval Slovakia, secluded from the tourist hubbub and the 21st-century developments. So quiet, no wonder the locals have nicknamed it “ghost alley.” At one corner, visitors might come across a sand-colored cornerstone with a rustic sculpture of lizards—or salamanders, perhaps? Though unassuming, it’s quite noticeable, remarkable even. What significance does it hold? It certainly looks quite old, Renaissance, or even medieval in style; but there’s no descriptive plaque…