1. Hocking Hills State Park

Hocking Hills State Park is a state park in the Hocking Hills region of Hocking County, Ohio, United States; in some areas adjoining the Hocking State Forest. Within the park are over 25 miles of hiking trails, rock formations, waterfalls, and recess caves.

2. Rock & Roll Hall of Fame

The Rock and Roll Hall of Fame is a museum and hall of fame located in downtown Cleveland, Ohio, on the shore of Lake Erie, that documents the history of rock music and the artists, producers, engineers, and other notable figures who have influenced its development

3. Perry's Victory & International Peace Memorial

Perry's Victory and International Peace Memorial commemorates the Battle of Lake Erie that took place near Ohio's South Bass Island, in which Commodore Oliver Hazard Perry led a fleet to victory in one of the most significant naval battles to occur in the War of 1812.

4. Ash Cave

Enormous natural cavern with a waterfall surrounded by woodlands with hiking trails.

Did you know: Ash Cave is named for large amounts of ashes that early white settlers discovered in the cave.

5. Ohio Caverns

Ohio Caverns is a show cave located 30 miles from Dayton, Ohio near West Liberty, in Salem Township, Champaign County, Ohio in the United States. A popular tourist destination and member of the National Caving Association, it is the largest of all the cave systems in Ohio and contains many crystal formations.

1. Praça do Comércio

The Praça do Comércio is located in the city of Lisbon, Portugal. Situated near the Tagus river, the square is still commonly known as Terreiro do Paço, because it was the location of the Paços da Ribeira until it was destroyed by the great 1755 Lisbon earthquake.

2. Ponte 25 de Abril

The 25 de Abril Bridge is a suspension bridge connecting the city of Lisbon, capital of Portugal, to the municipality of Almada on the left bank of the Tagus river. It was inaugurated on August 6, 1966.

3. Batalha Monastery

The Monastery of Batalha, literally the Monastery of the Battle, is a Dominican convent in the municipality of Batalha, in the district of Leiria, in the Centro Region of Portugal.

4. Pico Ruivo

Pico Ruivo is the highest peak on the Madeira Island. It can be reached only by foot, usually either from Pico do Arieiro after a strenuous hike, or from Achada do Teixeira with a shorter, easier trail. There is an additional trail leading west to Encumeada.

5. National Museum of the Azulejo

The Museu Nacional do Azulejo, occasionally known in English as the National Tile Museum, is an art museum in Lisbon, Portugal dedicated to the azulejo, traditional tilework of Portugal and the former Portuguese Empire, as well as of other Iberophone cultures.

1. Salina Turda

Salina Turda is a salt mine in the Durgău-Valea Sărată area of Turda, the second largest city in Cluj County, Romania. Opened for tourists in 1992, the Salina Turda was visited by about 618,000 Romanian and foreign tourists just in 2017.

Did you know: The Salt Mine in Turda, that can be found in the city of Turda, Cluj County, is a veritable history museum of salt mining.

2. Poiana Brașov

Peaceful Poiana Brașov is home to a ski resort of the same name, with trails on Postăvaru Mountain, plus an ice-skating rink, an indoor recreation center, and a sports complex with tubing and luging. In the summer, hikers and bikers explore verdant mountain paths, and stables offer horseback riding tours. Luxury hotels, guest houses, ski shops, and traditional Romanian restaurants dot the area.

3. Cozia Monastery

Cozia Monastery, erected close to Călimănești by Mircea the Elder in 1388 and housing his tomb, is one of the most valuable monuments of national medieval art and architecture in Romania.

4. Scărișoara Cave

Scărișoara Cave, is one of the biggest ice caves in the Apuseni Mountains of Romania, in a part of Carpathian chain. It is considered a show cave and one of the natural wonders of Romania. It has also been described as a glacier cave.

5. Nera Gorge-Beușnița National Park

The Nera Gorge-Beușnița National Park is a protected area situated in Romania, in Caraş-Severin County.

1. Red Square

Red Square is a city square in Moscow, Russia. It separates the Kremlin, the former royal citadel and now the official residence of the President of Russia, from a historic merchant quarter known as Kitai-gorod.

Did you know: Many Muscovites traditionally welcome in the New Year on Red Square

2. Mount Elbrus

Mount Elbrus is a dormant volcano in the Caucasus Mountains in Southern Russia, near the border with Georgia. It could be considered the highest mountain in Europe, notwithstanding that the Caucasus mountains are at the intersection of Europe and Asia, and it is the tenth most prominent peak in the world.

Did you know: By number of deaths, Elbrus is one of the World's deadliest mountains.

3. The State Tretyakov Gallery

The State Tretyakov Gallery is an art gallery in Moscow, Russia, the foremost depository of Russian fine art in the world.

4. Palace Square

Palace Square, connecting Nevsky Prospekt with Palace Bridge leading to Vasilievsky Island, is the central city square of St Petersburg and of the former Russian Empire. Many significant events took place there, including the Bloody Sunday massacre and parts of the October Revolution of 1917.

5. Curonian Spit

The Curonian Spit is a 98 km long, thin, curved sand-dune spit that separates the Curonian Lagoon from the Baltic Sea coast. Its southern portion lies within Kaliningrad Oblast, Russia and its northern within southwestern Lithuania. It is a UNESCO World Heritage Site shared by the two countries.

Did you know: In 1961 the settlements of the Lithuanian part of the Curonian Spit - Alksnynė, Juodkrantė, Pervalka, Preila, and Nida - were connected to the city of Neringa.

1. Arashiyama

Arashiyama is a district on the western outskirts of Kyoto, Japan. It also refers to the mountain across the Ōi River, which forms a backdrop to the district. Arashiyama is a nationally designated Historic Site and Place of Scenic Beauty.

Did you know: Tenryuji Temple was built in 1339, the largest in Arashiyama and now a UNESCO World Heritage Site.

2. Osaka Castle

Osaka Castle is a Japanese castle in Chūō-ku, Osaka, Japan. The castle is one of Japan's most famous landmarks and it played a major role in the unification of Japan during the sixteenth century of the Azuchi-Momoyama period.

3. Tokyo Disneyland

Tokyo Disneyland is a 115-acre theme park at the Tokyo Disney Resort in Urayasu, Chiba Prefecture, Japan, near Tokyo. Its main gate is directly adjacent to both Maihama Station and Tokyo Disneyland Station. It was the first Disney park to be built outside the United States, and it opened on 15 April 1983.

4. Okinawa Churaumi Aquarium

The Okinawa Churaumi Aquarium is located within the Ocean Expo Park in Okinawa, Japan. It welcomed its 20 millionth visitor on 30 March 2010 and is a member of the Japanese Association of Zoos and Aquariums. It was the largest aquarium in the world until it was surpassed by the Georgia Aquarium in 2005.

5. Lake Kawaguchi

Lake Kawaguchi is located in the border of the towns of Fujikawaguchiko and Minobu in southern Yamanashi Prefecture near Mount Fuji, Japan. It is the second largest of the Fuji Five Lakes in terms of surface area, and is located at the lowest elevation.