Migraine most frequently causes simple visual hallucinations, but complex visual hallucinations may occur in basilar migraine and familial hemiplegic migraine. In contrast to hallucinations in migraine aura, complex visual hallucinations in basilar migraine appear at a late stage of an attack usually following symptoms of brainstem and cerebellar dysfunction or at recovery from coma.
The building of the Titanic took 2 years, 2 months. Construction  began on 31 March 1909. It was launched on 31 May 1911.   it took three years to completely construct anâ¦d outfit the titanic  but the building of the titanic was on march 31,1909 It took 2 years. From 1909 to 1911.
The Titanic was completed in 1912 at a cost of $7.5 million in Belfast, Ireland (although nowadays it's Northern Ireland). It took more than two years to build, and two workers died during its construction. The ship was 882 feet (270 meters) long, or more than four city blocks, and more than 92 feet (28 m)high. It weighed an incredible 46,000 tons. [Titanic Quiz: Fact or Fiction] The Titanic began its journey in Southampton, England, and then sailed to Cherbourg, France, and Queenstown, Ireland (now known as Cobh).