Restaurante de Mariscos Regal Palace Lda. benefits from a historic or character-rich backdrop in Macau, Macao, which gives the meal a clearer sense of occasion before the food arrives. Readers should look for regional technique, texture and the rhythm of shared plates, because that is where a restaurant of this type earns its reputation. It is most compelling for diners seeking flavor, texture and a point of view rooted in cuisine rather than decor alone, especially if the night calls for something more considered than a safe default.