Mareorama
...that the 1900 Paris Exposition's Mareorama was a simulated sea voyage using two 2,460-foot-long (750 m) panoramic paintings and a giant motion platform?
...that the <a href="./Exposition_Universelle_(1900)" id="mwAoc" rel="mw:WikiLink" title="Exposition Universelle (1900)">1900 Paris Exposition</a>'s <b id="mwAog"><a href="./Mareorama" id="mwAok" rel="mw:WikiLink" title="Mareorama">Mareorama</a></b> was a simulated sea voyage using two 2,460-foot-long (750 m) <a href="./Panoramic_painting" id="mwAoo" rel="mw:WikiLink" title="Panoramic painting">panoramic paintings</a> and a giant <a class="mw-redirect" href="./Motion_platform" id="mwAos" rel="mw:WikiLink" title="Motion platform">motion platform</a>?