Tunnel Hill Farms near Leechburg home to unusual herd of animals Teghan Simonton Monday, Feb. 24, 2020 12:01 a.m. | Monday, Feb. 24, 2020 12:01 a.m. Go Ad-Free Today! Louis B. Ruediger | Tribune-Review Allegheny Township farmer Chet Welch with one of his prized Scottish Highland cattle. Louis B. Ruediger | Tribune-Review A prized Scottish Highland cattle at Tunnel Hill Farm owned by Allegheny Township farmer Chet Welch. Louis B. Ruediger | Tribune-Review Allegheny Township farmer Chet Welch with one of his prized Asian water buffalo. Share this post: Facebook Twitter LinkedIn Reddit Email