statue or sculpture of triton, greek god of the sea, on a shell with decorative stone carving that guards the entrance to the pena

animal representation art baroque beam carved castle chimera closeup creature dazzling demon entrance facade figurine fine statue flaming flare fortress glare glaring glitter glow glowing human illuminated lens light lightning monument motif myth mythological mythology pena national palace place portugal ray rays sculpture seashell shine sintra solar sparkle star starlight sun sunlight triton greek god sea shell decorative stone carving that guards under spectacular sky sparkles sun