Phantasmagorical (adjective)

1. Having the qualities of a phantasmagoria, as a series of shifting, elusive, or illusory images.
2. Of, relating to, or resembling a phantasm, specter, or phantom.
3. Having an unusual, often surreal or dreamlike quality.

Origin:

Derived from phantasmagoria.

Examples:

1. The phantasmagorical landscapes of his paintings were filled with floating creatures and otherworldly vistas.
2. The phantasmagorical memories of her childhood were a mixture of real and imagined experiences.
3. The phantasmagorical parade was a bizarre and surreal spectacle that defied description.
4. The phantasmagorical film was a mind-bending journey into the subconscious.
5. The phantasmagorical mansion was filled with shifting illusions and impossible architectural feats.