The baroque "Chapel of Merchants, Shopkeepers and Bankers" was built at the end of the 1600s. This lesser known architectural jewel still holds numerous original artworks. The most noteworthy of them is the Perpetual Calendar built by the engineering Giovanni Plana — a primitive computing machine that allows its user to look up details about any date between the years 1 and 4000. Powered by a small wooden crank, the intricate gears and chains put into motion the nine inscribed cylinders, The chapel is only open to the public on the weekends, when mass is held. If you are lucky, you can attend the occasional classical music concert and experience the building's impressive acoustics.

Nestled in the heart of Fuerteventura's former capital, Betancuria, stands a lovely church that whispers tales of centuries past. With roots tracing back to the XV century, this exquisite Norman Gothic gem exudes an air of ancient elegance. However, the winds of history took a toll, and in 1593, the church met its ruinous fate, adding a layer of mystique to its weathered stones.

There is a world hidden in Turin’s underground made of an extended system of tunnels built in the XVI century to resist the French siege. Tour Pietro Micca Museum to see in the same tunnels where the battle was fought. It is an inspiring trip to the past and a perfect occasion to see a one-of-a-kind military structure, but certainly it is not advisable for claustrophobics.

Istiqlal Mosque is Indonesia’s largest mosque, with space for more than 10,000 worshippers. Completed in 1978 and designed by Frederic Silaban, the building combines modern lines with traditional Islamic design. Visitors can admire the soaring dome and towering minaret, and explore the spacious prayer hall outside of prayer times.