Since 2011, an effort has been underway to reconstruct Frankfurt’s Old Town according to architectural models from the 16th to the 19th centuries. However, the new construction is about more than just attracting tourists: The changes are also delighting residents of the city, who are eager to sign up for tours.

Cheetahs, giraffes, and elephants are the fastest, tallest, and largest land animals, respectively—and they can all be found on the African savanna. Here, we learn about what makes them special, and why they’re threatened with extinction.

Mieke is a prematurely born seal pup who was rescued from an island in the North Sea and brought to Seal Centre Friedrichskoog in Schleswig-Holstein. After making tremendous progress under the guidance of her human caretakers, she is now ready to be released into the wild. Copyright: Deutsche Presse Agentur [The German Press Agency]

Airplanes don’t have a reverse gear – but they don’t need one, either. In this episode of Frankfurt Airport’s “Rund um die Airport,” we learn about the incredible machinery used to tug massive airplanes around the tarmac.

Stand-up paddling (SUP) has become very popular and seems quite easy, but there are actually a lot of mistakes that beginners tend to make—and some of them can be quite dangerous. In this video, you can learn all about the rookie mistakes you should avoid when heading out on the water.

Brilliantly colorful parrot fish and two-bar sea bream are among the fish featured in this segment. Sea cucumbers, the vacuum cleaners of all the Earth's oceans, also make an appearance.

Gabriela and Mira from Karlsruhe talk about SINGinKA, the local choir project they founded. Their group doesn't have the same structure as most choirs – and is therefore much more open to all types of singing enthusiasts!

As the 30th anniversary of the fall of Berlin Wall approaches, this report takes stock of how far Germany has come, and what still needs to be done. Emphasizing the importance of transparency and freedom of speech has helped reunite the nation – but other divides have also emerged.

Former civil rights activist Roland Jahn and photographer Andreas Rost both played a role in the resistance and fall of the Berlin Wall. Thirty years later, they recall some of the crucial moments from a period in recent German history that was characterized by both unity and division.

The autumn is short-lived in Vorarlberg, and soon the mountain landscape is blanketed in snow. The ibexes are provided with feeding stations to ensure that they survive the winter.

In this video, we get to observe the mating rituals of the chamois, and how a mother protects her young from a fox on the hunt.

Autumn in the Alps brings with it all kinds of new sights: the woolly sheep are rounded up by their owners, the larches are ablaze in color, the squirrels prepare for winter, and the mating battles are in full force among the stags.

As autumn approaches, the sheep are brought back to their winter quarters. In this segment, we also see how beautiful the region is in the evenings.

Canyoning is another popular activity in the Alps, but it isn't for the faint of heart. In a glorious natural setting, the group faces some tough passages and harrowing jumps over waterfalls.

Whitewater rafting and kayaking are very popular but also very dangerous sports in the Alps. Here we see some remarkable footage of a few daring individuals making their way through the thundering rapids.