Singapore is considered one of the best-designed cities in the world. The man who masterminded it has 2 regrets.

Singapore is often lauded as one of the best-designed cities in the world.Martin Puddy/Getty Images Liu Thai Ker, 86, is an urban planner who's often considered the architect of modern Singa… [+7651 chars]

Singapore is considered one of the best-designed cities in the world. The man who masterminded it has 2 regrets.

Singapore is considered one of the best-designed cities in the world. The man who masterminded it has 2 regrets.

Singapore is considered one of the best-designed cities in the world. The man who masterminded it has 2 regrets.

Singapore is considered one of the best-designed cities in the world. The man who masterminded it has 2 regrets.

Singapore is considered one of the best-designed cities in the world. The man who masterminded it has 2 regrets.