求翻译：　　威廉王子将要踏着他祖父祖母以及曾祖父曾祖母的足迹，在威斯敏斯特大教堂举行婚礼。这是世界上最重要的哥特式建筑之一，当前的建筑可以回溯到700年以前。是什么意思？

　　Prince William is about to follow his footsteps of grandparents and great-grandfather grandmother, celebrated in Weiss susceptibility-Cathedral. This is one of the most important Gothic buildings in the world, the current buildings can be dated back to 700 years ago.