An improved anchor for lane lines of swimming pools is provided. The anchor can include housing having a cover and a support member, the housing defining an internal cavity and the cover being movable to open and close the internal cavity. An extension connector can be configured to engage the support member. With the cover closed over the internal cavity, a first end of the extension member can be secured in engagement with the support member and a second end of the extension member can extend outside of the internal cavity to support a lane line.

A frame for a pool that may be installed as a series of links is disclosed. The series of links may be configured to connect to one or more other links. One or more links may be extendable from a collapsed configuration to an extended configuration. A first link of the one or more links may be configured to connect to a second link of the one or more links. An extendable portion of the first link may connect to a connecting member of the second link. The first link may include a first frame member that pivots relative to a second frame member. The pool may include a liner that is installed on the frame of the pool. The liner may attach to the frame by passing above and around one or more frame members.