Tengwar, Paulo A. Otto's free fantasy dingbat font from 1994, channels an elvish calligraphic mood with looping strokes, tall vertical marks, and wide, airy curves. The forms feel ceremonial rather than ornamental for ornament's sake, with repeated hooked arcs and flowing lines that give the whole set a quiet, spellbook rhythm.
It suits fantasy book covers, roleplaying handouts, film title cards, game menus, and themed posters where a free font can suggest an invented language without needing much text. Because the marks are so pictorial and fluid, it also works well in short headers, chapter openers, and emblem-like wordmarks that need a touch of myth.