﴿ وَمِنْ ءَايَٰتِهِ ٱلْجَوَارِ فِى ٱلْبَحْرِ كَٱلْأَعْلَٰمِ ﴾

“And among His signs are the ships that sail like [floating] mountains through the seas:”

And of His signs are the ships that run on the sea appearing like landmarks like mountains in terms of their magnitude.