quaint
adjective
strange in an interesting or pleasing way
“quaint dialect words”
“quaint streets of New Orleans, that most foreign of American cities”
very strange or unusual; odd or even incongruous in character or appearance
“the head terminating in the quaint duck bill which gives the animal its vernacular name”
“came forth a quaint and fearful sight”
attractively old-fashioned (but not necessarily authentic)
“houses with quaint thatched roofs”
“a vaulted roof supporting old-time chimney pots”
Source: WordNet 3.1, Princeton University