Gross Heseper Moor Info, Lower Saxony

Bad Zwischenahn is a village and a municipality in the Ammerland district, in Lower Saxony, Germany. It is situated on the lake Zwischenahner Meer, approx. 15 km northwest of Oldenburg.

Leer is a town in the district of Leer, the northwestern part of Lower Saxony, Germany. It is situated at the river Ems, on the border with the Netherlands.

Roden is a town in the Dutch province of Drenthe. It is located in the municipality of Noordenveld, about 16 (10 miles) km southeast of Groningen. Roden has 15.000 citizens.

Greetsiel is a small port on the river Leybucht in western East Frisia, Germany. Greetsiel was first mentioned in letters from the year 1388. Since 1972, Greetsiel forms part of the municipality of Krummhoern, with its administrative seat in Pewsum. The nearest railway station is at Emden, about 15-20 kilometers away, and the two towns are linked by a bus service.