Louis' Lunch onion, then served on two square pieces of toasted white bread. Louis' Lunch flame broils the hamburgers in the original cast iron vertical gas broilers manufactured by the Bridge and Beach, Co., St. Louis, Missouri in 1898. The stoves use hinged steel wire gridirons to hold the hamburgers in place while they cook simultaneously on both sides. The gridirons were made by Luigi Pieragostini and patented in 1938. A sharp cheese spread is used, as opposed to sliced cheese. The restaurant uses a 1929 Savory Radiant Gas Toaster. The restaurant is traditionally closed during the month of August (for annual
Royal field with the monument to Přemysl, the Ploughman WÉWODSTWJ POWOLÁN. WZDĚLANY MDCCCXLI."“ (""Here from the plough Přemysl called to rule. Done MDCCCXLI.""). In 1945, an inscription was added on the right side of the pedestal: „"VLÁDA VRÁTILA SE DO RUKOU TVÝCH, Ó LIDE ČESKÝ. 1945"“ (""The rule has returned to your hands, O Czech people. 1945""). Royal field with the monument to Přemysl, the Ploughman Royal field with the monument to Přemysl, the Ploughman () is a Czech national cultural monument (declared as such in 1962). It is composed of the "Royal field" and the "monument to Přemysl, the Ploughman" erected on the Royal field. It is located