Portals are not exactly Doors, you walk through them but the room doesn't change. Like buttresses in a mine.

Holy Shrines

Some elemental portals exist near Temples and can be used to bring players to Holy Shrines.

Portals

Name		Move	Walk	Notes
Arching Leaves		✗	✓	It forms an arc together with two Arching Trees.
Buttress (Bones)		✗	✗	The Buttress is used to hold up the caves, like the wooden version.
Buttress (Wooden)		✗	✗	This wooden artificial is used in mines to prevent them from collapsing.
Colourful Bunting (Emblems Blue)		✗	✓	Several blue Tibia emblems are hanging from a rope over a street. See also: Colourful Bunting (Emblems Red)
Colourful Bunting (Emblems Red)		✗	✓	Several red Tibia emblems are hanging from a rope over a street. See also: Colourful Bunting (Emblems Blue)
Colourful Bunting (Flags)		✗	✓	Several colours of flags are hanging from a rope over a street.
Flitter		✗	✓	It's Party Wall Tinsel hanging from a rope over a street.
Grass Archway		✗	✓	They are inevitably part of grass structures.
Lampions		✗	✓	They're blue, red, and green Party Lampions hanging from a rope over a street.
Party Snake (Portal)		✗	✓	It's a large Party Wall Snake wrapped around a rope over a street. See also: Party Snake (Wall)
Royal Emblems		✗	✓	It is an alternating row of Emblems (Crown) and separated Emblems which can come in different lengths.
Snake Archway		✗	✓	It goes from one Snake Pillar to another.
Stone Archway		✗	✗	It's a beautiful archway with pictures carved into the sides of it.
Timber Archway		✗	✗	It is an archway made out of processed wood.