Few wines are as coveted as Egon Müller Riesling Scharzhofberger Trockenbeerenauslese. According to Wine-Searcher.com, it retails for a mind-boggling $15,000+, making it the second most expensive German wine. The price hasn't slowed investors, with the riesling booming 72% in value from 2017 to 2021. Wine critic Neil Martin gave the white wine a perfect rating, saying, "It might well be the greatest Riesling that I have ever consumed."