<Dd> Ascension of Queen Victoria to the throne . </Dd> <Dd> Treaty of Balta Liman (Great Britain trade alliance with the Ottoman Empire) </Dd> <Dd> First Opium War (1839--42) fought between Britain and China . </Dd> <Dd> Queen Victoria marries Prince Albert of Saxe - Coburg - Saalfield . He had been naturalised and granted the British style of Royal Highness beforehand . For the next 17 years, he was known as HRH Prince Albert . </Dd>

Importance of going to the park in the victorian period