VIDEO: Old-fashioned steam trains conjure up nostalgia for a bygone era when powerful coal-powered trains plied the American rails. For 175 years, starting in the 1830s, they were an integral part of America’s westward expansion and industrial revolution. Today, visitors can experience riding on America’s oldest operating railroad, which is only seven kilometers long.

ON THIS DAY IN AMERICAN HISTORY On July 22, 1991, serial killer Jeffrey Dahmer is caught, ending a 13-year killing spree. His capture was a stroke of luck as a would-be victim escaped Dahmer’s Milwaukee, Wisconsin, home when police spotted him running down the street in handcuffs. The so-called “Milwaukee Monster’s” home was later searched revealing an unimaginable, grisly scene, including the remains of 11 victims. The serial killer later confessed to killing 17 men and boys dating back to 1978. He was sentenced to 15 life sentences, but was killed by a fellow inmate on November 28, 1994.

El Salvador’s President Nayib Bukele hailed a new chapter in his country’s relationship with the United States, thanking Secretary of State Mike Pompeo for being the first top U.S. diplomat to visit his country in ten years. For his part, Secretary Pompeo praised Bukele’s shift towards the United States.

India successfully launched an ambitious mission to land a rover on an unexplored area of the moon. If successful, it will be a feat accomplished by only three countries so far: the United States, Russia and China. If the project goes as planned, it will seal India’s reputation as a leading space power.

VIDEO: More than 400 teenagers from all over the US spent one week of their summer vacation renovating homes by day, and sleeping on the floor of local churches by night. As VOA reports, the faith-based program is giving these young people a unique opportunity to learn and grow, while helping people in need.

Pakistan’s Prime Minister Imran Khan said that in his meeting with President Donald Trump on Monday he will stress the need for political resolution to the protracted war in Afghanistan. Khan, who is in the U.S. on a three-day official visit, will try to repair strained bilateral ties. He made the remarks to a big gathering of Pakistani diaspora in Washington late on Sunday.