spiral staircase造句怎么写

With a pool and patio outside and a working fireplace and spiral staircases inside, the seven-bedroom house should have buyers lining up.

The belvedere atop the spiral staircase of the Palazzo Contarini del Bovolo, constructed in the 15th century, provides panoramic views of Venice.

The bar is held up by some spare spindles from our spiral staircase.

Well one of the Eiffel Tower's spiral staircases is up for grabs... but it'll cost you.