I spent all day at the construction site, from sunrise to sunset, using my 2 level to make sure the walls were even and my 3 plumb line to check that they were standing straight.

摩顿森说，“我整天待在工地，从早忙到晚，用水平线确定墙砌得够平，用铅垂线量它们够不够直。”

youdao

This year the long debated theory that the tallest stone at the site is perfectly aligned to the sunset on the longest day, was shown to be highly plausible by site Steward Tim Daw.

UNESCO: UK National Commission for UNESCO - Longest crowds for the longest day, as Stonehenge solstice visitors reach 23,000