By David Hoskin | Halifax, Nova Scotia, Canada

By David Hoskin | Nine Mile River, Nova Scotia, Canada

By David Hoskin | Halifax, Nova Scotia, Canada

By Jelieta Walinski Ph.D | Becida, Minnesota, USA

By Jelieta Walinski Ph.D | Lake Hennepin, Minnesota, USA

By Jelieta Walinski Ph.D | Northern Minnesota, USA

By Jelieta Walinski Ph.D | Lake Hennepin

By Sergei Timofeevski | Lake Cuayamaca

By David Hoskin | Halifax, Nova Scotia, Canada

By Sergei Timofeevski | Encinitas, California

By Tom MINCZESKI | Oakland, CA, USA

By David Hoskin | Halifax, Nova Scotia, Canada

By Riste Spiroski | Ohrid, Macedonia

By Kim Kowalewski | Annapolis, Maryland USA

By Stojan Stojanovski | Debrca, Macedonia

By Zigman Zulkowski | Atlantic Beach, North Carolina, USA