Bienvenidos!

English: Translation
Welcome!
Example Sentence
Bienvenidos a Yerushalaim.
English: Example Sentence
Welcome to Jerusalem (plural form; addressing a group of people)
Notes

Bienvenidos = welcome (plural)

Bienvenido = welcome (singular, masculine)

Bienvenida = welcome (singular, feminine)

Bienvenidas = welcome (plural, feminine form; when addressing a group of women only)