During the late-summer survey, the ecologist found several fen nettles growing in the marshy hollows.

At dusk, a lone fen fire danced above the marsh, luring travelers off the path.

Lin-fen has undergone rapid development in recent years while preserving many historical sites.

In the pre-dawn hush, the fen nightingales began a chorus that echoed across the reed beds.

As I walked past the marsh at dusk, a fen nightingale croaked loudly, startling me.

Every spring, the conservation team surveys the marsh to monitor for fen fires that could damage the rare orchids.

Sui-fen-ho has become an important border crossing between China and Russia for regional trade.

During our cycling trip through Lincolnshire, we stopped for tea in Mareham le Fen and admired the quiet parish church.

The ancient hilltop castle, though battered by time, remained fensible against any modest assault.

The doctor prescribed fenspiride to help reduce airway inflammation and ease her chronic cough.