Germany: The Black Forest

The Black Forest is a large forested mountain range in the state of Baden-Württemberg in southwest Germany. It is bounded by the Rhine valley to the west and south. Its highest peak is the Feldberg with an elevation of 1,493 metres (4,898 ft). 

Thanks to Ms Pia.

New 7 Wonders of Nature Finalist

List ( ones in red I have)

Bu Tinah Shoals, United Arab Emirates
Dead Sea Jordan, Israel
Great Barrier Reef, Australia
Jeita Grotto, Lebanon
Kilimanjaro (National Park), Tanzania
Masurian Lake District, Poland
Sundarbans Bangladesh, India
Maldives,  Maldives
Angel Falls, Venezuela
Bay of Fundy (National Park), Canada
Black Forest, Germany
Cliffs of Mohr, Ireland
El Yunque Puerto Rico, United States
Galapagos Islands (National Park),  Ecuador
Grand Canyon (National Park,) United States
Matterhorn / Cervino Italy, Switzerland
Milford Sound,  New Zealand
Mud Volcanoes,  Azerbaijan
Uluru (National Park), Australia
Vesuvius (National Park), Italy
Yushan (National Park),  Taiwan

Israel: Dead Sea

The Dead Sea, also called the Salt Sea, is a salt lake bordering Jordan to the east, and Palestine and Israel to the west. Its surface and shores are 427 metres (1,401 ft) below sea level, Earth's lowest elevation on land. The Dead Sea is 306 m (1,004 ft) deep, the deepest hyper saline lake in the world. With 34.2% salinity (in 2011), it is also one of the world's saltiest bodies of water.

This card came from Russia. Thanks to Sveta.

Taiwan: Yushan National Park

Yushan National Park is one of the eight national parks in Taiwan and was named after the summit Yushan, the highest peak of the park. The Park covers a total of 105,490 hectares including large sections of the Central Mountain Range. The Park contains over thirty peaks more than 3,000 meters in elevation, and two-thirds of the area within the park is above 2,000 meters. The elevation difference in the park is 3,600 meters, and there are many canyons, cliffs, and valleys.

Thanks to Kelly.

USA: Al Yunque National Park, Puerto Rico

El Yunque National Forest, formerly known as the Luquillo National Forest and the Caribbean National Forest, is a forest located in north eastern Puerto Rico. It is the only tropical rain forest in the United States National Forest System.

Thanks to Gabby.

Ireland: Cliffs of Moher

The Cliffs of Moher are located at the south western edge of the Burren region in County Clare, Ireland. They rise 120 metres (390 ft) above the Atlantic Ocean at Hag's Head, and reach their maximum height of 214 metres (702 ft) just north of O'Brien's Tower, eight kilometres to the north.

Thanks to my cousin Rajesh Nayak who was visiting Ireland.

USA: Grand Canyon

The Grand Canyon, is a steep-sided canyon carved by the Colorado River in the United States in the state of Arizona. The Grand Canyon is 277 miles (446 km) long, up to 18 miles (29 km) wide and attains a depth of over a mile (6,000 feet or 1,800 meters). Nearly two billion years of Earth's geological history have been exposed as the Colorado River and its tributaries cut their channels through layer after layer of rock while the Colorado Plateau was uplifted.

Thanks to Ms Kaite.

Australia: Great Barrier Reef

The Great Barrier Reef is the world's largest coral reef system composed of over 2,900 individual reefs and 900 islands stretching for over 2,300 kilometres (1,400 mi) over an area of approximately 344,400 square kilometres (133,000 sq mi). The reef is located in the Coral Sea, off the coast of Queensland, Australia. The Great Barrier Reef can be seen from outer space and is the world's biggest single structure made by living organisms.

Thanks to Mr Russell Turner.

Australia: Ulluru

Uluru, also known as Ayers Rock and officially gazetted as Uluru / Ayers Rock, is a large sandstone rock formation in the southern part of the Northern Territory in central Australia. The area around the formation is home to a plethora of springs, waterholes, rock caves, and ancient paintings.

Thanks to Ms Helen.

Equador: Galpagos Islands

The Galápagos Islands are an archipelago of volcanic islands distributed on either side of the Equator in the Pacific Ocean, 926 km (575 mi) west of continental Ecuador, of which they are a part. The islands are famed for their vast number of endemic species and were studied by Charles Darwin during the voyage of the Beagle. His observations and collections contributed to the inception of Darwin's theory of evolution by natural selection.

Postcard 1: Posted from Galpagos Islands

Postcard 2

Thanks to " Red Panda". 

Poland: The Masurian Lake District

The Masurian Lake District or Masurian Lakeland is a lake district in northeastern Poland within the geographical region of Masuria. It contains more than 2,000 lakes. The lakes are well connected by rivers and canals, forming an extensive system of waterways. The 18th-century Masurian Canal links this system to the Baltic Sea.

New Zealand: Milford Sound

Milford Sound is a fjord in the south west of New Zealand's South Island, within Fiordland National Park, Piopiotahi (Milford Sound) Marine Reserve, and the Te Wahipounamu World Heritage site. It has been judged the world's top travel destination in an international survey and is acclaimed as New Zealand's most famous tourist destination.

Thanks to Adriennegarry.

Lebanon: Jeita Grotto

The Jeita Grotto is a system of two separate, but interconnected, Karstic limestone's spanning an overall length of nearly 9kms. The caves are located in the Nahral Kalb valley. It provides fresh drinking water to more than million Lebanese.

My first post card from Lebanon. Thanks my friend Vishwanath who was visiting Lebanon.