Best movies that are oscar winners in special effects category

Actors : Rod Taylor, Sebastian Cabot, Alan Young, Yvette Mimieux,
Directors : George Pal,

A man's vision for a utopian society is disillusioned when travelling forward into time reveals a dark and dangerous society.

Actors : David Niven, Anthony Quayle, Gregory Peck, Anthony Quinn,
Directors : J. Lee Thompson,

A British team is sent to cross occupied Greek territory and destroy the massive German gun emplacement that commands a key sea channel.

Actors : Robert Ryan, Richard Burton, Henry Fonda, John Wayne,

The events of D-Day, told on a grand scale from both the Allied and German points of view.

Actors : Richard Burton, Rex Harrison, Elizabeth Taylor, Pamela Brown,

Queen Cleopatra of Egypt experiences both triumph and tragedy as she attempts to resist the imperial ambitions of Rome.