The towns here merit careful exploration and are home to wonderful old buildings.

There are even surprise events that can only be found by careful exploration.

The rest of the far East Village must be discovered through word of mouth and careful exploration.

He decided to make a careful exploration of the island.

And in a curious and careful exploration of each other.

It may take us years of careful exploration.

Again the careful exploration with the nostrils, the sudden decision and the instant draft.

As it was, a careful exploration revealed the heart weakness.

Very often it demands considerable time and careful exploration to help the patient decide precisely what his problems are.

This region required a long and careful exploration.