Lake Hillier: scientific research explains the reason for this particular coloration

It is one of the most beautiful, largest and most famous squares in the world, but also the Plaza de España in Seville still holds secrets that not everyone knows. Also the protagonist of many successful movie films, it retains within itself the true soul ofAndalusia, a region divided between two worlds, the Arab and the Christian.

Did you know that the canals around are navigable? And that you can attend impromptu flamenco shows every day? This and much more hides this magnificent place, let's discover together all that, perhaps, you do not know.

From Italy to Mexico to Japan, here's  a series of scary places to visit around the world on Halloween! If you have always been attracted to thrill and mystery, if you love the feeling of goosebumps and your favorite genre is horror, to visit the creepiest places on the planet without batting an eye. Braves everywhere, nightmare travelers, join the search for the scariest places on earth! If you love thrill and mystery, you will not be disappointed to discover these some of the most terrifying places in the world.

Skyscrapers in cities are getting taller and taller, totally changing the skyline and the conformation of the urban centres where they rise. 

The "Council on Tall Buildings and Urban Habitat" punctually updates the ranking of the tallest skyscrapers ever, taking into account structural architectural elements, i.e. any element that is part of the construction, including any spires, statues or antennas. 

Here are what are (and where can be admired) the 10 tallest skyscrapers in the world.

The Arc de Triomphe is an important monument in Paris. It stands at the end of the Avenue des Champs Elysées, in the centre of the Place Charles de Gaulle, formerly known as the Place de la Star.

The incredible and imposing construction is in fact a piece of French history, commissioned by none other than Napoleon Bonaparte to celebrate the historic transalpine victory at the Battle of Austerlitz, the last and decisive battle that took place during the Third Coalition War, part of the Napoleonic Wars (2 December 1805).

Among the marvellous engravings and hidden symbols, there are many curiosities and mysteries that this gigantic arch holds.

In this incredible journey we will take you through a series of extraordinary destinations steeped in enigma and fascination.

From ancient archaeological sites to some of the most remote and distinctive places on Earth, these six mysterious locations will leave you spellbound and make you want to explore every hidden nook and cranny. Through evocative photographs, we will take you on a timeless adventure where the past intertwines with the present and mystery mingles with the fascinating.

Get ready to immerse yourself in the enigmatic beauty of these places and be captivated by their mysterious and unique atmosphere.

Small, beautiful and cheap: these European capitals can be visited all year round and are ideal destinations for a low-cost weekend useful to disconnect from everyday life.

From the Mediterranean Sea to Eastern Europe, there are many cities that offer extraordinary beauty and more: many of these destinations, in fact, also allow you to try traditional or ethnic foods little known, without sacrificing culture or breathtaking natural landscapes.

Browse the photo gallery to know the European capitals to visit for an unforgettable weekend!

During a visit to Barcelona, among the many sights available, one cannot fail to pay a visit to Casa Battlò, perhaps the most unique residence in the world. In fact, its architecture is absolutely unique, and it is one of the most famous sights in Spain.

Entirely renovated at the beginning of the 20th century by the great architect Antoni Gaudi, it is located at number 43 Passeig de Gràcia and is considered one of the architect's most original creations. Since 2005, the house has been a UNESCO World Heritage Site.

Since the 1990s, the building has been in the hands of its current owners, the Bernat family, who have completely reformed it.

France is one of the most visited European countries ever. Tourists choose it for the variety of its territory, its great cities of art, and its unparalleled food and wine offerings.

But France is also able to offer so many alternatives that are perhaps less well known, so many small gems all to be discovered and that are able to offer pleasant and unforgettable stays.

Those who want to visit alternative places, which are not part of the classic itineraries most popular with tourists, can find some of the most interesting destinations here. (Source: europeanbestdestinations.com)

The Colosseum in Rome, the ancient arena where jousts, gladiator fights and theatrical performances took place, is the most famous monument in Italy, the one that immediately comes to mind when talking about the Belpaese.

Its history and the legends surrounding this marvellous building, much changed over the centuries, are steeped in the soul of Italy, with its contradictions, its problems but also its beauty.

Despite being one of the world's most famous and well-known sights, without a doubt some things you will not know, and you will be surprised by the curiosities surrounding its stones.

Spectacular, imposing, sometimes a little frightening: volcanoes are complex but often magnificent geological structures that contribute to defining the visual identity of the places where they rise.

Some volcanoes are continuously active, others are in quiescence, others are now extinct, but it does not matter: admiring a volcano is a unique experience, as is climbing its slopes on a hike through a unique territory.

Here are some of the most spectacular volcanoes to visit around the world and where they are located.

If you are a Wild West history buff and would like to immerse yourself in an experience that makes you feel like a cowboy from the past, then this photo gallery is for you.

Together we will discover seven American towns that look like something out of a Wild West movie, where the atmosphere, architecture, and attractions will make you feel like you've stepped back in time.

From the great plains of Texas to the Badlands of North Dakota, explore these unique towns and be transported on a breathtaking adventure. Browse through the photo gallery to relive the atmosphere of the old Wild West in these towns where time seems to stand still.

Today, we bring you a selection of the world's strangest and most unusual hotels, where your experience is sure to be unforgettable.

From dog-shaped hotels in the United States of America, where the corridors look like the belly of an animal, to hotels built entirely of ice, these hotels offer a one-of-a-kind experience.

But it is not only the architecture that is extravagant: robots will welcome guests in some of these hotels, performing tasks such as checking in, assisting with luggage and even room service.

Get ready to admire amazing structures and immerse yourself in a futuristic world where technology and creativity come together to create truly unique hotels.

The longest bench in the world is currently located in Milan, within the Industria Alfa Romeo park in Portello.

It is 208 meters long and runs along the pond located in the center of the park: it was made with American wood by a company in the province of Bergamo and to create it were used 1,800 wooden slats 4 meters long each but also 25,000 screws and 500 iron legs.

This is a record that not all Milanese citizens know but it is certainly a great pride for the city and for Italy. Milan has also another very long bench, about 100 meters, in the Affori area.