High Quality Content by WIKIPEDIA articles! The Wal-Lex Recreation Center, or simply Wal-Lex, was an entertainment complex located in Waltham, Massachusetts which operated from 1947 until 2002. Considered a landmark in Waltham and the surrounding area, Wal-Lex consisted of a 60-lane candlepin bowling facility, a rollerskating rink, billiard tables, and video games. It also featured mini-golf until 1985.