Abandoned Worksite
From M2K2: Metroid Prime 2 Wiki
Discovered by: bartendorsparky
When entering from Forgotten Bridge, the langle jump can be used to get the missile expansion early (pre-Grapple). - bartendorsparky's post (and link to vid).
Added by: doninss
When entering from Great Bridge, the BSJ can be used to get the expansion early. - Vid (outside link)