Towers have been built by humans since prehistoric times. 

Later civilizations often built watchtowers as part of their fortifications to provide a high, secure place from which the guard could observe the surrounding area.

In the past two millennia, all kinds of towers have been built including bell towers, clock towers, minarets and communication towers.

Here is an overview of the most famous zodiac signs in the world.

The most famous towers in the world

Ancient towers, obelisks of Axum

Located in northern Ethiopia, Aksum was the original capital of the Aksumite kingdom of the same name. 

Aksum was a maritime and trading power that ruled the region from about 400 BC to 1000 AD.

The tallest tower standing today is the 24-metre (79 ft) tall King Ezana Stele.

Another 24.6-metre (81 ft) high stele, previously removed by the Italian military, was restored and reinstalled in 2008.

Dating back to around 300-500AD, the stelae are believed to be funerary monuments to ancient rulers of Aksum, who may have been buried in them.

Old towers

Obelisks of Axum, Ethiopia

Old towers, Galata Tower

Galata Tower is a medieval stone tower located in the Galata district. In Istanbul in Turkey

One of the city's most striking landmarks, the tower stands 67 metres (220 ft) tall, with a conical cylinder at the top dominating the skyline.

The tower was built in 1348 as part of the fortifications surrounding the Genoese colony of Constantinople.

Today there is a restaurant and a café on the upper floors overlooking Istanbul. And the Bosphorus Strait.

Galata Tower, Türkiye

Old towers, Bologna tower

Bologna's two famous towers in Italy are named after the families credited with building them between 1109 and 1119.

At 97.2 metres high, the Asinelli Tower is the tallest tower in Bologna.

The Garisenda Tower was originally 60 metres tall, but was reduced in the 14th century to 48 metres to make it safer.

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Tower of Bologna, Italy

Minaret of the mosque

The Minaret of Jam is located in a remote area in western Afghanistan.

It was built in the 12th century as part of a mosque.

But the mosque was swept away by a flash flood and the site surrounding the minaret was later destroyed by the Mongols.

Considering the harsh climate of that region, the survival of the 62-meter-high minaret to this day is a true miracle.

Minaret of Jam, Afghanistan

Belem Tower

The Belém Tower was built in the early 16th century as part of a defensive system to protect the city. Lisbon city.

In addition, the tower was the starting point for many navigators who set out to discover new trade routes and became a monument to the Age of Exploration in Portugal.

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Belem Tower, Portugal

Qutb Minar Minaret

Qutb-ud-din Aibak, the first Muslim ruler of Delhi, ordered the construction of this minaret in 1193.

His successors continued the construction and the upper floor was finally completed in 1386.

The minaret stands 72 metres (237.8 ft) tall with 379 steps leading to the top, making it the tallest brick minaret in the world.

Qutb Minar Minaret, India

Big Ben Clock Tower

Big Ben Clock Tower is one of the Top tourist attractions in London.

The name Big Ben does not actually refer to the clock tower itself, but rather to the 13-ton bell located inside the tower.

It takes its name from the man who commissioned the bell to be installed inside the tower, Sir Benjamin Hall.

It is also the third largest free-standing clock tower in the world.

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Big Ben Clock Tower, Britain

Leaning Tower of Pisa

The world-famous Leaning Tower of Pisa was built over a period of about 177 years.

Shortly after construction began in 1173, the tower began to crumble due to poor foundations and was left like that for nearly a century.

When construction resumed, the engineers built higher floors, and the tower was finally completed in the second half of the fourteenth century.

Later, since 2001, the famous tower in Pisa was opened again for those wishing to climb it via a staircase consisting of 296 degrees.

Leaning Tower of Pisa, Italy

San Gimignano

Nicknamed the Medieval Manhattan, it is a village in Tuscany famous for its 14 stone towers.

At the height of San Gimignano's wealth and power, more than 70 towers were built to defend the city against enemy attacks.

After the plague wiped out most of the city's population in 1348, San Gimignano's power faded, keeping enemies at bay and preserving many of the city's famous towers.

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San Gimignano, Tuscany