One of the problems is that these areas often become fashionable for rich people.

At the end of the 18th century it became fashionable for wealthy people to spend the Summer by the sea.

It is fashionable for teachers to write the goal of every lesson on the board.

That pastime has been fashionable for the last 10 years or so.

This was especially fashionable for titles of children's books in the early- and mid-20th century.

And it's very fashionable these days for a woman to have a younger man.

Yes, it even became fashionable for a time last year.

Travel to the island, legal and illegal, has been fashionable for several years.

Too bad it was no longer fashionable for people really to hold hands.

It was fashionable for the men to wear their hair long, past shoulder length.