Tanybwlch
Tanybwlch and other variant spellings with and without spaces and hyphens may refer to:-
Tan y Bwlch, the principal intermediate station on the Festiniog Railway, or
Plas Tan y Bwlch which was the Welsh residence of the Oakeley Family, the Quarry proprietors.
In earlier times hyphens were favoured, more recently spaces are the preferred form.