Source: http://pleiades.stoa.org/thesaurus/place-types

"IDENTIFIER", "CAPTION"
"aqueduct", "aqueduct"
"bath", "bath, spa"
"bay", "bay"
"bridge", "bridge"
"canal", "canal"
"cape", "cape, promontory"
"cave", "cave"
"cemetery", "catacomb, cemetery, necropolis"
"centuriation", "centuriation"
"church", "church, monastery"
"coast", "shoreline"
"dam", "dam, dike, levee"
"estate", "estate, villa"
"estuary", "estuary"
"false", "erroneous place, false name"
"findspot", "findspot, place of finding"
"forest", "forest"
"fort", "fort, tower"
"hill", "hill"
"island", "island"
"lighthouse", "lighthouse"
"mine", "mine, quarry"
"mountain", "mountain"
"oasis", "oasis"
"pass", "pass, "gates""
"people", "people, tribe"
"plain", "plain"
"port", "port"
"production", "production center (manufacturing, fishing)"
"region", "region"
"reservoir", "reservoir, hafir"
"ridge", "ridge"
"river", "river, drainage"
"road", "road"
"salt-marsh", "salt-marsh"
"settlement", "settlement"
"settlement-modern", "settlement-modern"
"spring", "spring"
"station", "station (road or coastal)"
"temple", "temple, sanctuary, shrine, monument, tomb"
"tumulus", "tumulus"
"undefined", "undefined"
"unknown", "unknown"
"unlocated", "unlocated"
"valley", "valley"
"villa", "villa"
"wall", "wall, earthwork"
"water-inland", "water, inland"
"water-open", "water, open"
"well", "well"
"wheel", "water wheel"
"whirlpool", "whirlpool"