![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/TS24QVUI3JAUBHO5KFNUP4WBIQ.jpg?smart=true&auth=4efcafcd555dcec415b17d950da4bf058e28ecf7e9c3aa3e03027caae962fbfd&width=400&height=225)
The Semmering Railway is regarded as the world's first mountain railway line, opening in 1854 and crossing more than 40km of the Austrian Alps. AFP
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/HK5NPK5WHFCBZOVKMI5OWWBI4E.jpg?smart=true&auth=f5c1df18576e520aa6963d8f059d9522385b9449185dbbb7f54e3d441858489d&width=400&height=225)
The vast military cemeteries of the First World War's Western Front serve as a poignant reminder of the tragedy of war. Photo: Toerisme Vlaanderen
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/CKQRVPUD7ZCC3GZWR5SKTMOBIQ.jpg?smart=true&auth=1b9351e46cbc6d3b606737214a6e4294c73b2826afe3e3f558a3e8a7181cd777&width=400&height=225)
The Dutch Water Defence Lines is one of the largest World Heritage sites and stretches for 200km, protecting cities including Amsterdam. Photo: New Dutch Waterline
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/AE3DL5KR4FDC5DIH56DK3XOMDI.jpg?smart=true&auth=80c3abfa4b22237c53f9cca50015ffd7ebc81a39007e1a82985f35165ee00e0b&width=400&height=225)
The Bamiyan Buddhas in Afghanistan. EPA
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/42OEQGKCT36SSVKSVLD3SS7TTE.jpg?smart=true&auth=e84001d5b3dba93308d7bbaebdd1a11bd04a4bb5546c595fa78ed394e63eca93&width=400&height=225)
Four sites that commemorate the Rwandan genocide of 1994 were designated a 'Place of Memory' by Unesco last year. AP
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/TIRK4WNS2FE47BRKNC43FDPBNA.jpg?smart=true&auth=845211ff7ae2cf8b2084f3f8813e7b8a1e4532a3da97f1050ed5225314c4573e&width=400&height=225)
Robben Island, located off the coast of Cape Town, is best known for the prison in which Nelson Mandela was held for 18 years, until 1982. AFP
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/TS24QVUI3JAUBHO5KFNUP4WBIQ.jpg?smart=true&auth=4efcafcd555dcec415b17d950da4bf058e28ecf7e9c3aa3e03027caae962fbfd&width=400&height=225)
The Semmering Railway is regarded as the world's first mountain railway line, opening in 1854 and crossing more than 40km of the Austrian Alps. AFP
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/HK5NPK5WHFCBZOVKMI5OWWBI4E.jpg?smart=true&auth=f5c1df18576e520aa6963d8f059d9522385b9449185dbbb7f54e3d441858489d&width=400&height=225)
The vast military cemeteries of the First World War's Western Front serve as a poignant reminder of the tragedy of war. Photo: Toerisme Vlaanderen
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/CKQRVPUD7ZCC3GZWR5SKTMOBIQ.jpg?smart=true&auth=1b9351e46cbc6d3b606737214a6e4294c73b2826afe3e3f558a3e8a7181cd777&width=400&height=225)
The Dutch Water Defence Lines is one of the largest World Heritage sites and stretches for 200km, protecting cities including Amsterdam. Photo: New Dutch Waterline
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/AE3DL5KR4FDC5DIH56DK3XOMDI.jpg?smart=true&auth=80c3abfa4b22237c53f9cca50015ffd7ebc81a39007e1a82985f35165ee00e0b&width=400&height=225)
The Bamiyan Buddhas in Afghanistan. EPA
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/42OEQGKCT36SSVKSVLD3SS7TTE.jpg?smart=true&auth=e84001d5b3dba93308d7bbaebdd1a11bd04a4bb5546c595fa78ed394e63eca93&width=400&height=225)
Four sites that commemorate the Rwandan genocide of 1994 were designated a 'Place of Memory' by Unesco last year. AP
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/TIRK4WNS2FE47BRKNC43FDPBNA.jpg?smart=true&auth=845211ff7ae2cf8b2084f3f8813e7b8a1e4532a3da97f1050ed5225314c4573e&width=400&height=225)
Robben Island, located off the coast of Cape Town, is best known for the prison in which Nelson Mandela was held for 18 years, until 1982. AFP
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/TS24QVUI3JAUBHO5KFNUP4WBIQ.jpg?smart=true&auth=4efcafcd555dcec415b17d950da4bf058e28ecf7e9c3aa3e03027caae962fbfd&width=400&height=225)
The Semmering Railway is regarded as the world's first mountain railway line, opening in 1854 and crossing more than 40km of the Austrian Alps. AFP
Legacies from the past: Some of the lesser-known heritage sites
Unesco has about 2,000 locations on its list
![James Langton](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/https%3A%2F%2Fs3.amazonaws.com%2Farc-authors%2Fthenational%2F59aec61e-41b3-468c-8a69-57168338145b.png?smart=true&auth=20537dd68c837a65707d347b248e74bad34b378390f02a7be13b68d756185b99&width=70&height=70)
James Langton
18 April, 2024
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