tata
qutab minar
It isn't a monument, but a national park. A monument is something made by man, but the Grand Canyon is natural by nature.
The rich cultural heritage of India has birthed four major religions, Hinduism, Jainism, Buddhism and Sikhism. Of those, Hinduism is considered to be the oldest religion in both India and the world with roots tracing back to antiquity.
nordics
On Concorde place, the oldest monument of Paris: Obelisk of Luxor 3300 years old.
The Cadet Monument
So far as I know, the oldest monument (if by "New World" you mean the US) is a school house in St Augustine, Florida.
Aryavarta is the oldest name of India.
Kutch dargah is India's oldest
In florida
les Thermes de Cluny
The India Gate is a monument of India and it was built in 1931.
Aravalli is the oldest mountain in India.
The indian monument was built by akbar
Place de la concorde obelisk
dome of the rock