Curios, scientific antiques, oddities for sale.

Neal Cassady may still have an open tab at one of Denver’s oldest watering holes.

This was once the home of Gahan's Saloon, Denver's most storied speakeasy.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

St. Augustine's record-setting narrow street was designed to protect against pirates.

The dairy farm in upstate New York where nearly half a million people gathered for three days of peace and music in 1969.

This sandstone gorge in New York State's Adirondack Mountains is home to waterfalls, flumes, and more.

This Upstate New York park squeezes a lot of history into its two-acre triangular space.

A near tragic event on this bridge helped inspire the classic film "It's a Wonderful Life."

A modern addition to the Greenpoint skyline.

This city park was once a lookout point for George Washington’s army during the Battle of Brooklyn in 1776.

An elaborate memorial to a man local legend says died of a broken heart.

A 19th-century architectural wonder designed by the "father of the skyscraper."

Buffalo's abandoned concrete grain elevators are getting a second life.

The seat of Buffalo government is a gorgeous Art Deco palace.

The summit Roosevelt conquered before he descended to become The Chief.

All that remains of the once-booming chain is a single orange-roofed restaurant.

This throwback amusement park is home to rides and unique storybook figures from the past.

This stone gatehouse was once the entrance to a historic mountain resort, and it had a cameo in a cheesy cult horror movie.

Creating this diorama spurred naturalist Carl Akeley to begin advocating to protect the apes.

This taxidermy scene brings the struggle for survival in the Indian jungle to a quiet corner of a Manhattan museum.

This impressive scene portrays the elusive forest giraffe of Central Africa.

This morbid scene depicts the Darwinian drama of death on the African savannah.