Those flames are still really substantial behind the two main towers that mark that very famous front of Notre Dame.

那些火焰在两座主塔后面依然很显眼，它们标志性的巴黎圣母院非常著名的正面造型。

That's near the river in the main tower, the biggest one, which was extended and redesigned in the eighteenth century.

它靠近主塔的河流，最大的那个塔，它在18世纪扩展并且进行了重新设计。

The place consists primarily of four main towers that are open to the public.

这个地方主要由四座向公众开放的主塔组成。