During the reign of Chancellor Kravokh, Krennla was an industrial center which benefited from the economic boom of that era. In the decades that followed, businesses declined and Krennla became largely destitute.
Bekk G'joth was a native of the Kenta District of Krennla, and visited there during his leave from the IKS Gorkon in late 2376. During this time, the opera The Battle at San-Tarah had its debut on Qo'noS in Krennla's opera house. (KE novel: A Burning House)