St Michael's Mount replacing the pack horses which had previously been used. Its steep gradient renders it unsafe for passenger-use, thus The National Trust has made it out-of-bounds for public access. The causeway between the mount and Marazion was improved in 1879 by raising it by with sand and stones from the surrounding area. Repairs were completed in March 2016 following damage from the 2014 winter storms. Some studies indicate that any rise in ocean waters as well as existing natural erosion would put some of the Cornwall coast at risk, including St. Michael's Mount. Until recent times both the mount and the
Piracy off the coast of Somalia illegal fishing off Somalia after the 2013 decline in piracy, fishing vessels became targets in a few incidents in 2015. In March two Iranian vessels and in November one Iranian and a Thai vessel were attacked. The tanker "Aris 13", which had been carrying fuel from Djibouti to Mogadishu, was hijacked off the coast of Somalia on 13 March 2017. This was the first reported hijacking of a large commercial vessel in five years. Two skiffs approached the tanker and boarded the vessel off the northern coast of Somalia. Eight Sri Lankan crew members were aboard at the time. After