เป็นที่ตั้ง(bpen têe dtâng)

[to] be the site/location of [sth]; serve as [sth]'s base/home

to be the place where [sth] is based or located; to serve as the site, base, or home of [sth] (often used as เป็นที่ตั้งของ [sth])

[to] be the seat/source of [sth] (figurative)

to serve as the center or foundation of an abstract quality, feeling, or value (formal), e.g., เป็นที่ตั้งแห่งความหวัง ‘to be the seat of hope’