masterpieces是什么意思？

When we think of green buildings, we tend to think of new ones – the kind of high-tech, solar-paneled masterpieces that make the covers of architecture magazines.

In the back room of the little bakery, his interest in design and his baking talent combined to work wonders—he shaped delicious masterpieces out of flour, butter and sugar.

Most Grand Tourists, however, stayed for briefer periods and set out with less scholarly intentions, accompanied by a teacher or guardian, and expected to return home with souvenirs of their travels as well as an understanding of art and architecture form