Ireland, the land of a thousand welcomes.
Go raibh míle maith agat
"kaid meel-aa fall-cha"
"CÉAD MÍLE FÁILTE" means "100,000 Welcomes".
In Irish: Céad Míle Fáilte (one L) For the record, the Scottish version is Ceud Mìle Fàilte.
There are many ways one can find Failte, Ireland. One can find Failte, Ireland by visiting popular on the web GPS systems such as the very popular Yahoo! Maps.
There is no response to "Céad míle fáilte", it's only used in writing (on signs etc.) or when giving speechs or welcoming large groups of people who are not expected to reply.
"Welcome home"
"Céad míle fáilte" means "a hundred thousand welcomes" and it is still used as a common greeting in Ireland. So yes, it does still apply.
"Fáilte isteach " means "Welcome in"
If it is on a horseshoe or something related to Ireland, it is probably actually saying Failte. Failte means "welcome." The "t" in uncial/Celtic script can often look like a "z."
C cispheil, ag peinteail, failte, bunscoil, daltai, bonnoga, bualadh bos, meanscoil. D bonnoga, daltai, bialann, bunscoil, cispheil, failte, priomhoide, meanscoil. E bhunscoil, mheanscoil, mheanscoil, failte, cocaireacht, adhmadoireacht, cispheil, bualadh bos, priomhoide, bonnaga, bhialann.