Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information John Lynns Blackbelt Academy ← View details 29 Bangor Street, Caernarfon LL55 1AR, United Kingdom, Caernarfon, England